Renamed generic_stm32f103rxx and generic_stm32f103zxx to remove th e xx at the end to match changes to boards.txt

This commit is contained in:
Roger Clark 2015-05-06 03:02:10 +10:00
parent 30946d8a1c
commit 13e27c1dc5
35 changed files with 1388 additions and 1388 deletions

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@ -1,220 +1,220 @@
/*
* Linker script for libmaple.
*
* Original author "lanchon" from ST forums, with modifications by LeafLabs.
*/
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
/*
* Configure other libraries we want in the link.
*
* libgcc, libc, and libm are common across supported toolchains.
* However, some toolchains require additional archives which aren't
* present everywhere (e.g. ARM's gcc-arm-embedded releases).
*
* To hack around this, we let the build system specify additional
* archives by putting the right extra_libs.inc (in a directory under
* toolchains/) in our search path.
*/
GROUP(libgcc.a libc.a libm.a)
INCLUDE extra_libs.inc
/*
* These force the linker to search for vector table symbols.
*
* These symbols vary by STM32 family (and also within families).
* It's up to the build system to configure the link's search path
* properly for the target MCU.
*/
INCLUDE vector_symbols.inc
/* STM32 vector table. */
EXTERN(__stm32_vector_table)
/* C runtime initialization function. */
EXTERN(start_c)
/* main entry point */
EXTERN(main)
/* Initial stack pointer value. */
EXTERN(__msp_init)
PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram));
/* Reset vector and chip reset entry point */
EXTERN(__start__)
ENTRY(__start__)
PROVIDE(__exc_reset = __start__);
/* Heap boundaries, for libmaple */
EXTERN(_lm_heap_start);
EXTERN(_lm_heap_end);
SECTIONS
{
.text :
{
__text_start__ = .;
/*
* STM32 vector table. Leave this here. Yes, really.
*/
*(.stm32.interrupt_vector)
/*
* Program code and vague linking
*/
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(4);
KEEP(*(.fini))
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
} > REGION_TEXT
/*
* End of text
*/
.text.align :
{
. = ALIGN(8);
__text_end__ = .;
} > REGION_TEXT
/*
* .ARM.exidx exception unwinding; mandated by ARM's C++ ABI
*/
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > REGION_RODATA
__exidx_end = .;
/*
* .data
*/
.data :
{
__data_start__ = .;
LONG(0)
. = ALIGN(8);
*(.got.plt) *(.got)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN(8);
__data_end__ = .;
} > REGION_DATA AT> REGION_RODATA
/*
* Read-only data
*/
.rodata :
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
/* .USER_FLASH: We allow users to allocate into Flash here */
*(.USER_FLASH)
/* ROM image configuration; for C startup */
. = ALIGN(4);
_lm_rom_img_cfgp = .;
LONG(LOADADDR(.data));
/*
* Heap: Linker scripts may choose a custom heap by overriding
* _lm_heap_start and _lm_heap_end. Otherwise, the heap is in
* internal SRAM, beginning after .bss, and growing towards
* the stack.
*
* I'm shoving these here naively; there's probably a cleaner way
* to go about this. [mbolivar]
*/
_lm_heap_start = DEFINED(_lm_heap_start) ? _lm_heap_start : _end;
_lm_heap_end = DEFINED(_lm_heap_end) ? _lm_heap_end : __msp_init;
} > REGION_RODATA
/*
* .bss
*/
.bss :
{
. = ALIGN(8);
__bss_start__ = .;
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end__ = .;
_end = __bss_end__;
} > REGION_BSS
/*
* Debugging sections
*/
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
/*
* Linker script for libmaple.
*
* Original author "lanchon" from ST forums, with modifications by LeafLabs.
*/
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
/*
* Configure other libraries we want in the link.
*
* libgcc, libc, and libm are common across supported toolchains.
* However, some toolchains require additional archives which aren't
* present everywhere (e.g. ARM's gcc-arm-embedded releases).
*
* To hack around this, we let the build system specify additional
* archives by putting the right extra_libs.inc (in a directory under
* toolchains/) in our search path.
*/
GROUP(libgcc.a libc.a libm.a)
INCLUDE extra_libs.inc
/*
* These force the linker to search for vector table symbols.
*
* These symbols vary by STM32 family (and also within families).
* It's up to the build system to configure the link's search path
* properly for the target MCU.
*/
INCLUDE vector_symbols.inc
/* STM32 vector table. */
EXTERN(__stm32_vector_table)
/* C runtime initialization function. */
EXTERN(start_c)
/* main entry point */
EXTERN(main)
/* Initial stack pointer value. */
EXTERN(__msp_init)
PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram));
/* Reset vector and chip reset entry point */
EXTERN(__start__)
ENTRY(__start__)
PROVIDE(__exc_reset = __start__);
/* Heap boundaries, for libmaple */
EXTERN(_lm_heap_start);
EXTERN(_lm_heap_end);
SECTIONS
{
.text :
{
__text_start__ = .;
/*
* STM32 vector table. Leave this here. Yes, really.
*/
*(.stm32.interrupt_vector)
/*
* Program code and vague linking
*/
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(4);
KEEP(*(.fini))
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
} > REGION_TEXT
/*
* End of text
*/
.text.align :
{
. = ALIGN(8);
__text_end__ = .;
} > REGION_TEXT
/*
* .ARM.exidx exception unwinding; mandated by ARM's C++ ABI
*/
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > REGION_RODATA
__exidx_end = .;
/*
* .data
*/
.data :
{
__data_start__ = .;
LONG(0)
. = ALIGN(8);
*(.got.plt) *(.got)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN(8);
__data_end__ = .;
} > REGION_DATA AT> REGION_RODATA
/*
* Read-only data
*/
.rodata :
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
/* .USER_FLASH: We allow users to allocate into Flash here */
*(.USER_FLASH)
/* ROM image configuration; for C startup */
. = ALIGN(4);
_lm_rom_img_cfgp = .;
LONG(LOADADDR(.data));
/*
* Heap: Linker scripts may choose a custom heap by overriding
* _lm_heap_start and _lm_heap_end. Otherwise, the heap is in
* internal SRAM, beginning after .bss, and growing towards
* the stack.
*
* I'm shoving these here naively; there's probably a cleaner way
* to go about this. [mbolivar]
*/
_lm_heap_start = DEFINED(_lm_heap_start) ? _lm_heap_start : _end;
_lm_heap_end = DEFINED(_lm_heap_end) ? _lm_heap_end : __msp_init;
} > REGION_RODATA
/*
* .bss
*/
.bss :
{
. = ALIGN(8);
__bss_start__ = .;
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end__ = .;
_end = __bss_end__;
} > REGION_BSS
/*
* Debugging sections
*/
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}

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@ -1,7 +1,7 @@
/*
* Extra archives needed by ARM's GCC ARM Embedded arm-none-eabi-
* releases (https://launchpad.net/gcc-arm-embedded/).
*/
/* This is for the provided newlib. */
GROUP(libnosys.a)
/*
* Extra archives needed by ARM's GCC ARM Embedded arm-none-eabi-
* releases (https://launchpad.net/gcc-arm-embedded/).
*/
/* This is for the provided newlib. */
GROUP(libnosys.a)

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@ -1,26 +1,26 @@
/*
* libmaple linker script for "Flash" builds.
*
* A Flash build puts .text (and .rodata) in Flash, and
* .data/.bss/heap (of course) in SRAM, but offsets the sections by
* enough space to store the Maple bootloader, which lives in low
* Flash and uses low memory.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-flash.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", rom);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", rom);
/* Let common.inc handle the real work. */
INCLUDE common.inc
/*
* libmaple linker script for "Flash" builds.
*
* A Flash build puts .text (and .rodata) in Flash, and
* .data/.bss/heap (of course) in SRAM, but offsets the sections by
* enough space to store the Maple bootloader, which lives in low
* Flash and uses low memory.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-flash.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", rom);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", rom);
/* Let common.inc handle the real work. */
INCLUDE common.inc

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@ -1,31 +1,31 @@
/*
* libmaple linker script for "JTAG" builds.
*
* A "JTAG" build puts .text (and .rodata) in Flash, and
* .data/.bss/heap (of course) in SRAM, but links starting at the
* Flash and SRAM starting addresses (0x08000000 and 0x20000000
* respectively). This will wipe out a Maple bootloader if there's one
* on the board, so only use this if you know what you're doing.
*
* Of course, a "JTAG" build is perfectly usable for upload over SWD,
* the system memory bootloader, etc. The name is just a historical
* artifact.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-jtag.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", rom);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", rom);
/* Let common.inc handle the real work. */
INCLUDE common.inc
/*
* libmaple linker script for "JTAG" builds.
*
* A "JTAG" build puts .text (and .rodata) in Flash, and
* .data/.bss/heap (of course) in SRAM, but links starting at the
* Flash and SRAM starting addresses (0x08000000 and 0x20000000
* respectively). This will wipe out a Maple bootloader if there's one
* on the board, so only use this if you know what you're doing.
*
* Of course, a "JTAG" build is perfectly usable for upload over SWD,
* the system memory bootloader, etc. The name is just a historical
* artifact.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-jtag.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", rom);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", rom);
/* Let common.inc handle the real work. */
INCLUDE common.inc

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@ -1,5 +1,5 @@
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 492K
}
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 492K
}

View File

@ -1,5 +1,5 @@
MEMORY
{
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K
}
MEMORY
{
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K
}

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@ -1,5 +1,5 @@
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K
MEMORY
{
ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K
rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K
}

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@ -1,25 +1,25 @@
/*
* libmaple linker script for RAM builds.
*
* A Flash build puts .text, .rodata, and .data/.bss/heap (of course)
* in SRAM, but offsets the sections by enough space to store the
* Maple bootloader, which uses low memory.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-ram.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", ram);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", ram);
/* Let common.inc handle the real work. */
INCLUDE common.inc
/*
* libmaple linker script for RAM builds.
*
* A Flash build puts .text, .rodata, and .data/.bss/heap (of course)
* in SRAM, but offsets the sections by enough space to store the
* Maple bootloader, which uses low memory.
*/
/*
* This pulls in the appropriate MEMORY declaration from the right
* subdirectory of stm32/mem/ (the environment must call ld with the
* right include directory flags to make this happen). Boards can also
* use this file to use any of libmaple's memory-related hooks (like
* where the heap should live).
*/
INCLUDE mem-ram.inc
/* Provide memory region aliases for common.inc */
REGION_ALIAS("REGION_TEXT", ram);
REGION_ALIAS("REGION_DATA", ram);
REGION_ALIAS("REGION_BSS", ram);
REGION_ALIAS("REGION_RODATA", ram);
/* Let common.inc handle the real work. */
INCLUDE common.inc

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@ -1,78 +1,78 @@
EXTERN(__msp_init)
EXTERN(__exc_reset)
EXTERN(__exc_nmi)
EXTERN(__exc_hardfault)
EXTERN(__exc_memmanage)
EXTERN(__exc_busfault)
EXTERN(__exc_usagefault)
EXTERN(__stm32reservedexception7)
EXTERN(__stm32reservedexception8)
EXTERN(__stm32reservedexception9)
EXTERN(__stm32reservedexception10)
EXTERN(__exc_svc)
EXTERN(__exc_debug_monitor)
EXTERN(__stm32reservedexception13)
EXTERN(__exc_pendsv)
EXTERN(__exc_systick)
EXTERN(__irq_wwdg)
EXTERN(__irq_pvd)
EXTERN(__irq_tamper)
EXTERN(__irq_rtc)
EXTERN(__irq_flash)
EXTERN(__irq_rcc)
EXTERN(__irq_exti0)
EXTERN(__irq_exti1)
EXTERN(__irq_exti2)
EXTERN(__irq_exti3)
EXTERN(__irq_exti4)
EXTERN(__irq_dma1_channel1)
EXTERN(__irq_dma1_channel2)
EXTERN(__irq_dma1_channel3)
EXTERN(__irq_dma1_channel4)
EXTERN(__irq_dma1_channel5)
EXTERN(__irq_dma1_channel6)
EXTERN(__irq_dma1_channel7)
EXTERN(__irq_adc)
EXTERN(__irq_usb_hp_can_tx)
EXTERN(__irq_usb_lp_can_rx0)
EXTERN(__irq_can_rx1)
EXTERN(__irq_can_sce)
EXTERN(__irq_exti9_5)
EXTERN(__irq_tim1_brk)
EXTERN(__irq_tim1_up)
EXTERN(__irq_tim1_trg_com)
EXTERN(__irq_tim1_cc)
EXTERN(__irq_tim2)
EXTERN(__irq_tim3)
EXTERN(__irq_tim4)
EXTERN(__irq_i2c1_ev)
EXTERN(__irq_i2c1_er)
EXTERN(__irq_i2c2_ev)
EXTERN(__irq_i2c2_er)
EXTERN(__irq_spi1)
EXTERN(__irq_spi2)
EXTERN(__irq_usart1)
EXTERN(__irq_usart2)
EXTERN(__irq_usart3)
EXTERN(__irq_exti15_10)
EXTERN(__irq_rtcalarm)
EXTERN(__irq_usbwakeup)
EXTERN(__irq_tim8_brk)
EXTERN(__irq_tim8_up)
EXTERN(__irq_tim8_trg_com)
EXTERN(__irq_tim8_cc)
EXTERN(__irq_adc3)
EXTERN(__irq_fsmc)
EXTERN(__irq_sdio)
EXTERN(__irq_tim5)
EXTERN(__irq_spi3)
EXTERN(__irq_uart4)
EXTERN(__irq_uart5)
EXTERN(__irq_tim6)
EXTERN(__irq_tim7)
EXTERN(__irq_dma2_channel1)
EXTERN(__irq_dma2_channel2)
EXTERN(__irq_dma2_channel3)
EXTERN(__irq_dma2_channel4_5)
EXTERN(__msp_init)
EXTERN(__exc_reset)
EXTERN(__exc_nmi)
EXTERN(__exc_hardfault)
EXTERN(__exc_memmanage)
EXTERN(__exc_busfault)
EXTERN(__exc_usagefault)
EXTERN(__stm32reservedexception7)
EXTERN(__stm32reservedexception8)
EXTERN(__stm32reservedexception9)
EXTERN(__stm32reservedexception10)
EXTERN(__exc_svc)
EXTERN(__exc_debug_monitor)
EXTERN(__stm32reservedexception13)
EXTERN(__exc_pendsv)
EXTERN(__exc_systick)
EXTERN(__irq_wwdg)
EXTERN(__irq_pvd)
EXTERN(__irq_tamper)
EXTERN(__irq_rtc)
EXTERN(__irq_flash)
EXTERN(__irq_rcc)
EXTERN(__irq_exti0)
EXTERN(__irq_exti1)
EXTERN(__irq_exti2)
EXTERN(__irq_exti3)
EXTERN(__irq_exti4)
EXTERN(__irq_dma1_channel1)
EXTERN(__irq_dma1_channel2)
EXTERN(__irq_dma1_channel3)
EXTERN(__irq_dma1_channel4)
EXTERN(__irq_dma1_channel5)
EXTERN(__irq_dma1_channel6)
EXTERN(__irq_dma1_channel7)
EXTERN(__irq_adc)
EXTERN(__irq_usb_hp_can_tx)
EXTERN(__irq_usb_lp_can_rx0)
EXTERN(__irq_can_rx1)
EXTERN(__irq_can_sce)
EXTERN(__irq_exti9_5)
EXTERN(__irq_tim1_brk)
EXTERN(__irq_tim1_up)
EXTERN(__irq_tim1_trg_com)
EXTERN(__irq_tim1_cc)
EXTERN(__irq_tim2)
EXTERN(__irq_tim3)
EXTERN(__irq_tim4)
EXTERN(__irq_i2c1_ev)
EXTERN(__irq_i2c1_er)
EXTERN(__irq_i2c2_ev)
EXTERN(__irq_i2c2_er)
EXTERN(__irq_spi1)
EXTERN(__irq_spi2)
EXTERN(__irq_usart1)
EXTERN(__irq_usart2)
EXTERN(__irq_usart3)
EXTERN(__irq_exti15_10)
EXTERN(__irq_rtcalarm)
EXTERN(__irq_usbwakeup)
EXTERN(__irq_tim8_brk)
EXTERN(__irq_tim8_up)
EXTERN(__irq_tim8_trg_com)
EXTERN(__irq_tim8_cc)
EXTERN(__irq_adc3)
EXTERN(__irq_fsmc)
EXTERN(__irq_sdio)
EXTERN(__irq_tim5)
EXTERN(__irq_spi3)
EXTERN(__irq_uart4)
EXTERN(__irq_uart5)
EXTERN(__irq_tim6)
EXTERN(__irq_tim7)
EXTERN(__irq_dma2_channel1)
EXTERN(__irq_dma2_channel2)
EXTERN(__irq_dma2_channel3)
EXTERN(__irq_dma2_channel4_5)

View File

@ -1,2 +1,2 @@
// API compatibility
// API compatibility
#include "variant.h"

View File

@ -1,13 +1,13 @@
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
#define digitalPinToPort(P) ( PIN_MAP[P].gpio_device )
#define digitalPinToBitMask(P) ( BIT(PIN_MAP[P].gpio_bit) )
#define portOutputRegister(port) ( &(port->regs->ODR) )
#define portInputRegister(port) ( &(port->regs->IDR) )
#define portSetRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BSRR) )
#define portClearRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BRR) )
#define portConfigRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->CRL) )
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
#define digitalPinToPort(P) ( PIN_MAP[P].gpio_device )
#define digitalPinToBitMask(P) ( BIT(PIN_MAP[P].gpio_bit) )
#define portOutputRegister(port) ( &(port->regs->ODR) )
#define portInputRegister(port) ( &(port->regs->IDR) )
#define portSetRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BSRR) )
#define portClearRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BRR) )
#define portConfigRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->CRL) )
#endif /* _VARIANT_ARDUINO_STM32_ */

View File

@ -1,57 +1,57 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
.text
.code 16
.thumb_func
.globl __start__
.type __start__, %function
__start__:
.fnstart
ldr r1,=__msp_init
mov sp,r1
ldr r1,=start_c
bx r1
.pool
.cantunwind
.fnend
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
.text
.code 16
.thumb_func
.globl __start__
.type __start__, %function
__start__:
.fnstart
ldr r1,=__msp_init
mov sp,r1
ldr r1,=start_c
bx r1
.pool
.cantunwind
.fnend

View File

@ -1,95 +1,95 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* Copyright (c) 2006, 2007 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <stddef.h>
extern void __libc_init_array(void);
extern int main(int, char**, char**);
extern void exit(int) __attribute__((noreturn, weak));
/* The linker must ensure that these are at least 4-byte aligned. */
extern char __data_start__, __data_end__;
extern char __bss_start__, __bss_end__;
struct rom_img_cfg {
int *img_start;
};
extern char _lm_rom_img_cfgp;
void __attribute__((noreturn)) start_c(void) {
struct rom_img_cfg *img_cfg = (struct rom_img_cfg*)&_lm_rom_img_cfgp;
int *src = img_cfg->img_start;
int *dst = (int*)&__data_start__;
int exit_code;
/* Initialize .data, if necessary. */
if (src != dst) {
int *end = (int*)&__data_end__;
while (dst < end) {
*dst++ = *src++;
}
}
/* Zero .bss. */
dst = (int*)&__bss_start__;
while (dst < (int*)&__bss_end__) {
*dst++ = 0;
}
/* Run initializers. */
__libc_init_array();
/* Jump to main. */
exit_code = main(0, 0, 0);
if (exit) {
exit(exit_code);
}
/* If exit is NULL, make sure we don't return. */
for (;;)
continue;
}
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* Copyright (c) 2006, 2007 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <stddef.h>
extern void __libc_init_array(void);
extern int main(int, char**, char**);
extern void exit(int) __attribute__((noreturn, weak));
/* The linker must ensure that these are at least 4-byte aligned. */
extern char __data_start__, __data_end__;
extern char __bss_start__, __bss_end__;
struct rom_img_cfg {
int *img_start;
};
extern char _lm_rom_img_cfgp;
void __attribute__((noreturn)) start_c(void) {
struct rom_img_cfg *img_cfg = (struct rom_img_cfg*)&_lm_rom_img_cfgp;
int *src = img_cfg->img_start;
int *dst = (int*)&__data_start__;
int exit_code;
/* Initialize .data, if necessary. */
if (src != dst) {
int *end = (int*)&__data_end__;
while (dst < end) {
*dst++ = *src++;
}
}
/* Zero .bss. */
dst = (int*)&__bss_start__;
while (dst < (int*)&__bss_end__) {
*dst++ = 0;
}
/* Run initializers. */
__libc_init_array();
/* Jump to main. */
exit_code = main(0, 0, 0);
if (exit) {
exit(exit_code);
}
/* If exit is NULL, make sure we don't return. */
for (;;)
continue;
}

View File

@ -1,176 +1,176 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
* Copyright (c) 2011, 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file wirish/syscalls.c
* @brief newlib stubs
*
* Low level system routines used by newlib for basic I/O and memory
* allocation. You can override most of these.
*/
#include <libmaple/libmaple.h>
#include <sys/stat.h>
#include <errno.h>
#include <stddef.h>
/* If CONFIG_HEAP_START (or CONFIG_HEAP_END) isn't defined, then
* assume _lm_heap_start (resp. _lm_heap_end) is appropriately set by
* the linker */
#ifndef CONFIG_HEAP_START
extern char _lm_heap_start;
#define CONFIG_HEAP_START ((void *)&_lm_heap_start)
#endif
#ifndef CONFIG_HEAP_END
extern char _lm_heap_end;
#define CONFIG_HEAP_END ((void *)&_lm_heap_end)
#endif
/*
* _sbrk -- Increment the program break.
*
* Get incr bytes more RAM (for use by the heap). malloc() and
* friends call this function behind the scenes.
*/
void *_sbrk(int incr) {
static void * pbreak = NULL; /* current program break */
void * ret;
if (pbreak == NULL) {
pbreak = CONFIG_HEAP_START;
}
if ((CONFIG_HEAP_END - pbreak < incr) ||
(pbreak - CONFIG_HEAP_START < -incr)) {
errno = ENOMEM;
return (void *)-1;
}
ret = pbreak;
pbreak += incr;
return ret;
}
__weak int _open(const char *path, int flags, ...) {
return 1;
}
__weak int _close(int fd) {
return 0;
}
__weak int _fstat(int fd, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
__weak int _isatty(int fd) {
return 1;
}
__weak int isatty(int fd) {
return 1;
}
__weak int _lseek(int fd, off_t pos, int whence) {
return -1;
}
__weak unsigned char getch(void) {
return 0;
}
__weak int _read(int fd, char *buf, size_t cnt) {
*buf = getch();
return 1;
}
__weak void putch(unsigned char c) {
}
__weak void cgets(char *s, int bufsize) {
char *p;
int c;
int i;
for (i = 0; i < bufsize; i++) {
*(s+i) = 0;
}
// memset(s, 0, bufsize);
p = s;
for (p = s; p < s + bufsize-1;) {
c = getch();
switch (c) {
case '\r' :
case '\n' :
putch('\r');
putch('\n');
*p = '\n';
return;
case '\b' :
if (p > s) {
*p-- = 0;
putch('\b');
putch(' ');
putch('\b');
}
break;
default :
putch(c);
*p++ = c;
break;
}
}
return;
}
__weak int _write(int fd, const char *buf, size_t cnt) {
int i;
for (i = 0; i < cnt; i++)
putch(buf[i]);
return cnt;
}
/* Override fgets() in newlib with a version that does line editing */
__weak char *fgets(char *s, int bufsize, void *f) {
cgets(s, bufsize);
return s;
}
__weak void _exit(int exitcode) {
while (1)
;
}
/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
* Copyright (c) 2011, 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file wirish/syscalls.c
* @brief newlib stubs
*
* Low level system routines used by newlib for basic I/O and memory
* allocation. You can override most of these.
*/
#include <libmaple/libmaple.h>
#include <sys/stat.h>
#include <errno.h>
#include <stddef.h>
/* If CONFIG_HEAP_START (or CONFIG_HEAP_END) isn't defined, then
* assume _lm_heap_start (resp. _lm_heap_end) is appropriately set by
* the linker */
#ifndef CONFIG_HEAP_START
extern char _lm_heap_start;
#define CONFIG_HEAP_START ((void *)&_lm_heap_start)
#endif
#ifndef CONFIG_HEAP_END
extern char _lm_heap_end;
#define CONFIG_HEAP_END ((void *)&_lm_heap_end)
#endif
/*
* _sbrk -- Increment the program break.
*
* Get incr bytes more RAM (for use by the heap). malloc() and
* friends call this function behind the scenes.
*/
void *_sbrk(int incr) {
static void * pbreak = NULL; /* current program break */
void * ret;
if (pbreak == NULL) {
pbreak = CONFIG_HEAP_START;
}
if ((CONFIG_HEAP_END - pbreak < incr) ||
(pbreak - CONFIG_HEAP_START < -incr)) {
errno = ENOMEM;
return (void *)-1;
}
ret = pbreak;
pbreak += incr;
return ret;
}
__weak int _open(const char *path, int flags, ...) {
return 1;
}
__weak int _close(int fd) {
return 0;
}
__weak int _fstat(int fd, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
__weak int _isatty(int fd) {
return 1;
}
__weak int isatty(int fd) {
return 1;
}
__weak int _lseek(int fd, off_t pos, int whence) {
return -1;
}
__weak unsigned char getch(void) {
return 0;
}
__weak int _read(int fd, char *buf, size_t cnt) {
*buf = getch();
return 1;
}
__weak void putch(unsigned char c) {
}
__weak void cgets(char *s, int bufsize) {
char *p;
int c;
int i;
for (i = 0; i < bufsize; i++) {
*(s+i) = 0;
}
// memset(s, 0, bufsize);
p = s;
for (p = s; p < s + bufsize-1;) {
c = getch();
switch (c) {
case '\r' :
case '\n' :
putch('\r');
putch('\n');
*p = '\n';
return;
case '\b' :
if (p > s) {
*p-- = 0;
putch('\b');
putch(' ');
putch('\b');
}
break;
default :
putch(c);
*p++ = c;
break;
}
}
return;
}
__weak int _write(int fd, const char *buf, size_t cnt) {
int i;
for (i = 0; i < cnt; i++)
putch(buf[i]);
return cnt;
}
/* Override fgets() in newlib with a version that does line editing */
__weak char *fgets(char *s, int bufsize, void *f) {
cgets(s, bufsize);
return s;
}
__weak void _exit(int exitcode) {
while (1)
;
}

View File

@ -1,220 +1,220 @@
/*
* Linker script for libmaple.
*
* Original author "lanchon" from ST forums, with modifications by LeafLabs.
*/
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
/*
* Configure other libraries we want in the link.
*
* libgcc, libc, and libm are common across supported toolchains.
* However, some toolchains require additional archives which aren't
* present everywhere (e.g. ARM's gcc-arm-embedded releases).
*
* To hack around this, we let the build system specify additional
* archives by putting the right extra_libs.inc (in a directory under
* toolchains/) in our search path.
*/
GROUP(libgcc.a libc.a libm.a)
INCLUDE extra_libs.inc
/*
* These force the linker to search for vector table symbols.
*
* These symbols vary by STM32 family (and also within families).
* It's up to the build system to configure the link's search path
* properly for the target MCU.
*/
INCLUDE vector_symbols.inc
/* STM32 vector table. */
EXTERN(__stm32_vector_table)
/* C runtime initialization function. */
EXTERN(start_c)
/* main entry point */
EXTERN(main)
/* Initial stack pointer value. */
EXTERN(__msp_init)
PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram));
/* Reset vector and chip reset entry point */
EXTERN(__start__)
ENTRY(__start__)
PROVIDE(__exc_reset = __start__);
/* Heap boundaries, for libmaple */
EXTERN(_lm_heap_start);
EXTERN(_lm_heap_end);
SECTIONS
{
.text :
{
__text_start__ = .;
/*
* STM32 vector table. Leave this here. Yes, really.
*/
*(.stm32.interrupt_vector)
/*
* Program code and vague linking
*/
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(4);
KEEP(*(.fini))
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
} > REGION_TEXT
/*
* End of text
*/
.text.align :
{
. = ALIGN(8);
__text_end__ = .;
} > REGION_TEXT
/*
* .ARM.exidx exception unwinding; mandated by ARM's C++ ABI
*/
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > REGION_RODATA
__exidx_end = .;
/*
* .data
*/
.data :
{
__data_start__ = .;
LONG(0)
. = ALIGN(8);
*(.got.plt) *(.got)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN(8);
__data_end__ = .;
} > REGION_DATA AT> REGION_RODATA
/*
* Read-only data
*/
.rodata :
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
/* .USER_FLASH: We allow users to allocate into Flash here */
*(.USER_FLASH)
/* ROM image configuration; for C startup */
. = ALIGN(4);
_lm_rom_img_cfgp = .;
LONG(LOADADDR(.data));
/*
* Heap: Linker scripts may choose a custom heap by overriding
* _lm_heap_start and _lm_heap_end. Otherwise, the heap is in
* internal SRAM, beginning after .bss, and growing towards
* the stack.
*
* I'm shoving these here naively; there's probably a cleaner way
* to go about this. [mbolivar]
*/
_lm_heap_start = DEFINED(_lm_heap_start) ? _lm_heap_start : _end;
_lm_heap_end = DEFINED(_lm_heap_end) ? _lm_heap_end : __msp_init;
} > REGION_RODATA
/*
* .bss
*/
.bss :
{
. = ALIGN(8);
__bss_start__ = .;
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end__ = .;
_end = __bss_end__;
} > REGION_BSS
/*
* Debugging sections
*/
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}
/*
* Linker script for libmaple.
*
* Original author "lanchon" from ST forums, with modifications by LeafLabs.
*/
OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
/*
* Configure other libraries we want in the link.
*
* libgcc, libc, and libm are common across supported toolchains.
* However, some toolchains require additional archives which aren't
* present everywhere (e.g. ARM's gcc-arm-embedded releases).
*
* To hack around this, we let the build system specify additional
* archives by putting the right extra_libs.inc (in a directory under
* toolchains/) in our search path.
*/
GROUP(libgcc.a libc.a libm.a)
INCLUDE extra_libs.inc
/*
* These force the linker to search for vector table symbols.
*
* These symbols vary by STM32 family (and also within families).
* It's up to the build system to configure the link's search path
* properly for the target MCU.
*/
INCLUDE vector_symbols.inc
/* STM32 vector table. */
EXTERN(__stm32_vector_table)
/* C runtime initialization function. */
EXTERN(start_c)
/* main entry point */
EXTERN(main)
/* Initial stack pointer value. */
EXTERN(__msp_init)
PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram));
/* Reset vector and chip reset entry point */
EXTERN(__start__)
ENTRY(__start__)
PROVIDE(__exc_reset = __start__);
/* Heap boundaries, for libmaple */
EXTERN(_lm_heap_start);
EXTERN(_lm_heap_end);
SECTIONS
{
.text :
{
__text_start__ = .;
/*
* STM32 vector table. Leave this here. Yes, really.
*/
*(.stm32.interrupt_vector)
/*
* Program code and vague linking
*/
*(.text .text.* .gnu.linkonce.t.*)
*(.plt)
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer)
*(.ARM.extab* .gnu.linkonce.armextab.*)
*(.gcc_except_table)
*(.eh_frame_hdr)
*(.eh_frame)
. = ALIGN(4);
KEEP(*(.init))
. = ALIGN(4);
__preinit_array_start = .;
KEEP (*(.preinit_array))
__preinit_array_end = .;
. = ALIGN(4);
__init_array_start = .;
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
__init_array_end = .;
. = ALIGN(0x4);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*crtend.o(.ctors))
. = ALIGN(4);
KEEP(*(.fini))
. = ALIGN(4);
__fini_array_start = .;
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
__fini_array_end = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*crtend.o(.dtors))
} > REGION_TEXT
/*
* End of text
*/
.text.align :
{
. = ALIGN(8);
__text_end__ = .;
} > REGION_TEXT
/*
* .ARM.exidx exception unwinding; mandated by ARM's C++ ABI
*/
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > REGION_RODATA
__exidx_end = .;
/*
* .data
*/
.data :
{
__data_start__ = .;
LONG(0)
. = ALIGN(8);
*(.got.plt) *(.got)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN(8);
__data_end__ = .;
} > REGION_DATA AT> REGION_RODATA
/*
* Read-only data
*/
.rodata :
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
/* .USER_FLASH: We allow users to allocate into Flash here */
*(.USER_FLASH)
/* ROM image configuration; for C startup */
. = ALIGN(4);
_lm_rom_img_cfgp = .;
LONG(LOADADDR(.data));
/*
* Heap: Linker scripts may choose a custom heap by overriding
* _lm_heap_start and _lm_heap_end. Otherwise, the heap is in
* internal SRAM, beginning after .bss, and growing towards
* the stack.
*
* I'm shoving these here naively; there's probably a cleaner way
* to go about this. [mbolivar]
*/
_lm_heap_start = DEFINED(_lm_heap_start) ? _lm_heap_start : _end;
_lm_heap_end = DEFINED(_lm_heap_end) ? _lm_heap_end : __msp_init;
} > REGION_RODATA
/*
* .bss
*/
.bss :
{
. = ALIGN(8);
__bss_start__ = .;
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end__ = .;
_end = __bss_end__;
} > REGION_BSS
/*
* Debugging sections
*/
.stab 0 (NOLOAD) : { *(.stab) }
.stabstr 0 (NOLOAD) : { *(.stabstr) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
.note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) }
/DISCARD/ : { *(.note.GNU-stack) }
}

View File

@ -1,7 +1,7 @@
/*
* Extra archives needed by ARM's GCC ARM Embedded arm-none-eabi-
* releases (https://launchpad.net/gcc-arm-embedded/).
*/
/* This is for the provided newlib. */
GROUP(libnosys.a)
/*
* Extra archives needed by ARM's GCC ARM Embedded arm-none-eabi-
* releases (https://launchpad.net/gcc-arm-embedded/).
*/
/* This is for the provided newlib. */
GROUP(libnosys.a)

View File

@ -1,78 +1,78 @@
EXTERN(__msp_init)
EXTERN(__exc_reset)
EXTERN(__exc_nmi)
EXTERN(__exc_hardfault)
EXTERN(__exc_memmanage)
EXTERN(__exc_busfault)
EXTERN(__exc_usagefault)
EXTERN(__stm32reservedexception7)
EXTERN(__stm32reservedexception8)
EXTERN(__stm32reservedexception9)
EXTERN(__stm32reservedexception10)
EXTERN(__exc_svc)
EXTERN(__exc_debug_monitor)
EXTERN(__stm32reservedexception13)
EXTERN(__exc_pendsv)
EXTERN(__exc_systick)
EXTERN(__irq_wwdg)
EXTERN(__irq_pvd)
EXTERN(__irq_tamper)
EXTERN(__irq_rtc)
EXTERN(__irq_flash)
EXTERN(__irq_rcc)
EXTERN(__irq_exti0)
EXTERN(__irq_exti1)
EXTERN(__irq_exti2)
EXTERN(__irq_exti3)
EXTERN(__irq_exti4)
EXTERN(__irq_dma1_channel1)
EXTERN(__irq_dma1_channel2)
EXTERN(__irq_dma1_channel3)
EXTERN(__irq_dma1_channel4)
EXTERN(__irq_dma1_channel5)
EXTERN(__irq_dma1_channel6)
EXTERN(__irq_dma1_channel7)
EXTERN(__irq_adc)
EXTERN(__irq_usb_hp_can_tx)
EXTERN(__irq_usb_lp_can_rx0)
EXTERN(__irq_can_rx1)
EXTERN(__irq_can_sce)
EXTERN(__irq_exti9_5)
EXTERN(__irq_tim1_brk)
EXTERN(__irq_tim1_up)
EXTERN(__irq_tim1_trg_com)
EXTERN(__irq_tim1_cc)
EXTERN(__irq_tim2)
EXTERN(__irq_tim3)
EXTERN(__irq_tim4)
EXTERN(__irq_i2c1_ev)
EXTERN(__irq_i2c1_er)
EXTERN(__irq_i2c2_ev)
EXTERN(__irq_i2c2_er)
EXTERN(__irq_spi1)
EXTERN(__irq_spi2)
EXTERN(__irq_usart1)
EXTERN(__irq_usart2)
EXTERN(__irq_usart3)
EXTERN(__irq_exti15_10)
EXTERN(__irq_rtcalarm)
EXTERN(__irq_usbwakeup)
EXTERN(__irq_tim8_brk)
EXTERN(__irq_tim8_up)
EXTERN(__irq_tim8_trg_com)
EXTERN(__irq_tim8_cc)
EXTERN(__irq_adc3)
EXTERN(__irq_fsmc)
EXTERN(__irq_sdio)
EXTERN(__irq_tim5)
EXTERN(__irq_spi3)
EXTERN(__irq_uart4)
EXTERN(__irq_uart5)
EXTERN(__irq_tim6)
EXTERN(__irq_tim7)
EXTERN(__irq_dma2_channel1)
EXTERN(__irq_dma2_channel2)
EXTERN(__irq_dma2_channel3)
EXTERN(__irq_dma2_channel4_5)
EXTERN(__msp_init)
EXTERN(__exc_reset)
EXTERN(__exc_nmi)
EXTERN(__exc_hardfault)
EXTERN(__exc_memmanage)
EXTERN(__exc_busfault)
EXTERN(__exc_usagefault)
EXTERN(__stm32reservedexception7)
EXTERN(__stm32reservedexception8)
EXTERN(__stm32reservedexception9)
EXTERN(__stm32reservedexception10)
EXTERN(__exc_svc)
EXTERN(__exc_debug_monitor)
EXTERN(__stm32reservedexception13)
EXTERN(__exc_pendsv)
EXTERN(__exc_systick)
EXTERN(__irq_wwdg)
EXTERN(__irq_pvd)
EXTERN(__irq_tamper)
EXTERN(__irq_rtc)
EXTERN(__irq_flash)
EXTERN(__irq_rcc)
EXTERN(__irq_exti0)
EXTERN(__irq_exti1)
EXTERN(__irq_exti2)
EXTERN(__irq_exti3)
EXTERN(__irq_exti4)
EXTERN(__irq_dma1_channel1)
EXTERN(__irq_dma1_channel2)
EXTERN(__irq_dma1_channel3)
EXTERN(__irq_dma1_channel4)
EXTERN(__irq_dma1_channel5)
EXTERN(__irq_dma1_channel6)
EXTERN(__irq_dma1_channel7)
EXTERN(__irq_adc)
EXTERN(__irq_usb_hp_can_tx)
EXTERN(__irq_usb_lp_can_rx0)
EXTERN(__irq_can_rx1)
EXTERN(__irq_can_sce)
EXTERN(__irq_exti9_5)
EXTERN(__irq_tim1_brk)
EXTERN(__irq_tim1_up)
EXTERN(__irq_tim1_trg_com)
EXTERN(__irq_tim1_cc)
EXTERN(__irq_tim2)
EXTERN(__irq_tim3)
EXTERN(__irq_tim4)
EXTERN(__irq_i2c1_ev)
EXTERN(__irq_i2c1_er)
EXTERN(__irq_i2c2_ev)
EXTERN(__irq_i2c2_er)
EXTERN(__irq_spi1)
EXTERN(__irq_spi2)
EXTERN(__irq_usart1)
EXTERN(__irq_usart2)
EXTERN(__irq_usart3)
EXTERN(__irq_exti15_10)
EXTERN(__irq_rtcalarm)
EXTERN(__irq_usbwakeup)
EXTERN(__irq_tim8_brk)
EXTERN(__irq_tim8_up)
EXTERN(__irq_tim8_trg_com)
EXTERN(__irq_tim8_cc)
EXTERN(__irq_adc3)
EXTERN(__irq_fsmc)
EXTERN(__irq_sdio)
EXTERN(__irq_tim5)
EXTERN(__irq_spi3)
EXTERN(__irq_uart4)
EXTERN(__irq_uart5)
EXTERN(__irq_tim6)
EXTERN(__irq_tim7)
EXTERN(__irq_dma2_channel1)
EXTERN(__irq_dma2_channel2)
EXTERN(__irq_dma2_channel3)
EXTERN(__irq_dma2_channel4_5)

View File

@ -1,2 +1,2 @@
// API compatibility
// API compatibility
#include "variant.h"

View File

@ -1,13 +1,13 @@
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
#define digitalPinToPort(P) ( PIN_MAP[P].gpio_device )
#define digitalPinToBitMask(P) ( BIT(PIN_MAP[P].gpio_bit) )
#define portOutputRegister(port) ( &(port->regs->ODR) )
#define portInputRegister(port) ( &(port->regs->IDR) )
#define portSetRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BSRR) )
#define portClearRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BRR) )
#define portConfigRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->CRL) )
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
#define digitalPinToPort(P) ( PIN_MAP[P].gpio_device )
#define digitalPinToBitMask(P) ( BIT(PIN_MAP[P].gpio_bit) )
#define portOutputRegister(port) ( &(port->regs->ODR) )
#define portInputRegister(port) ( &(port->regs->IDR) )
#define portSetRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BSRR) )
#define portClearRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->BRR) )
#define portConfigRegister(pin) ( &(PIN_MAP[pin].gpio_device->regs->CRL) )
#endif /* _VARIANT_ARDUINO_STM32_ */

View File

@ -1,57 +1,57 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
.text
.code 16
.thumb_func
.globl __start__
.type __start__, %function
__start__:
.fnstart
ldr r1,=__msp_init
mov sp,r1
ldr r1,=start_c
bx r1
.pool
.cantunwind
.fnend
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
.text
.code 16
.thumb_func
.globl __start__
.type __start__, %function
__start__:
.fnstart
ldr r1,=__msp_init
mov sp,r1
ldr r1,=start_c
bx r1
.pool
.cantunwind
.fnend

View File

@ -1,95 +1,95 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* Copyright (c) 2006, 2007 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <stddef.h>
extern void __libc_init_array(void);
extern int main(int, char**, char**);
extern void exit(int) __attribute__((noreturn, weak));
/* The linker must ensure that these are at least 4-byte aligned. */
extern char __data_start__, __data_end__;
extern char __bss_start__, __bss_end__;
struct rom_img_cfg {
int *img_start;
};
extern char _lm_rom_img_cfgp;
void __attribute__((noreturn)) start_c(void) {
struct rom_img_cfg *img_cfg = (struct rom_img_cfg*)&_lm_rom_img_cfgp;
int *src = img_cfg->img_start;
int *dst = (int*)&__data_start__;
int exit_code;
/* Initialize .data, if necessary. */
if (src != dst) {
int *end = (int*)&__data_end__;
while (dst < end) {
*dst++ = *src++;
}
}
/* Zero .bss. */
dst = (int*)&__bss_start__;
while (dst < (int*)&__bss_end__) {
*dst++ = 0;
}
/* Run initializers. */
__libc_init_array();
/* Jump to main. */
exit_code = main(0, 0, 0);
if (exit) {
exit(exit_code);
}
/* If exit is NULL, make sure we don't return. */
for (;;)
continue;
}
/******************************************************************************
* The MIT License
*
* Copyright (c) 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/*
* This file is a modified version of a file obtained from
* CodeSourcery Inc. (now part of Mentor Graphics Corp.), in which the
* following text appeared:
*
* Copyright (c) 2006, 2007 CodeSourcery Inc
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include <stddef.h>
extern void __libc_init_array(void);
extern int main(int, char**, char**);
extern void exit(int) __attribute__((noreturn, weak));
/* The linker must ensure that these are at least 4-byte aligned. */
extern char __data_start__, __data_end__;
extern char __bss_start__, __bss_end__;
struct rom_img_cfg {
int *img_start;
};
extern char _lm_rom_img_cfgp;
void __attribute__((noreturn)) start_c(void) {
struct rom_img_cfg *img_cfg = (struct rom_img_cfg*)&_lm_rom_img_cfgp;
int *src = img_cfg->img_start;
int *dst = (int*)&__data_start__;
int exit_code;
/* Initialize .data, if necessary. */
if (src != dst) {
int *end = (int*)&__data_end__;
while (dst < end) {
*dst++ = *src++;
}
}
/* Zero .bss. */
dst = (int*)&__bss_start__;
while (dst < (int*)&__bss_end__) {
*dst++ = 0;
}
/* Run initializers. */
__libc_init_array();
/* Jump to main. */
exit_code = main(0, 0, 0);
if (exit) {
exit(exit_code);
}
/* If exit is NULL, make sure we don't return. */
for (;;)
continue;
}

View File

@ -1,176 +1,176 @@
/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
* Copyright (c) 2011, 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file wirish/syscalls.c
* @brief newlib stubs
*
* Low level system routines used by newlib for basic I/O and memory
* allocation. You can override most of these.
*/
#include <libmaple/libmaple.h>
#include <sys/stat.h>
#include <errno.h>
#include <stddef.h>
/* If CONFIG_HEAP_START (or CONFIG_HEAP_END) isn't defined, then
* assume _lm_heap_start (resp. _lm_heap_end) is appropriately set by
* the linker */
#ifndef CONFIG_HEAP_START
extern char _lm_heap_start;
#define CONFIG_HEAP_START ((void *)&_lm_heap_start)
#endif
#ifndef CONFIG_HEAP_END
extern char _lm_heap_end;
#define CONFIG_HEAP_END ((void *)&_lm_heap_end)
#endif
/*
* _sbrk -- Increment the program break.
*
* Get incr bytes more RAM (for use by the heap). malloc() and
* friends call this function behind the scenes.
*/
void *_sbrk(int incr) {
static void * pbreak = NULL; /* current program break */
void * ret;
if (pbreak == NULL) {
pbreak = CONFIG_HEAP_START;
}
if ((CONFIG_HEAP_END - pbreak < incr) ||
(pbreak - CONFIG_HEAP_START < -incr)) {
errno = ENOMEM;
return (void *)-1;
}
ret = pbreak;
pbreak += incr;
return ret;
}
__weak int _open(const char *path, int flags, ...) {
return 1;
}
__weak int _close(int fd) {
return 0;
}
__weak int _fstat(int fd, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
__weak int _isatty(int fd) {
return 1;
}
__weak int isatty(int fd) {
return 1;
}
__weak int _lseek(int fd, off_t pos, int whence) {
return -1;
}
__weak unsigned char getch(void) {
return 0;
}
__weak int _read(int fd, char *buf, size_t cnt) {
*buf = getch();
return 1;
}
__weak void putch(unsigned char c) {
}
__weak void cgets(char *s, int bufsize) {
char *p;
int c;
int i;
for (i = 0; i < bufsize; i++) {
*(s+i) = 0;
}
// memset(s, 0, bufsize);
p = s;
for (p = s; p < s + bufsize-1;) {
c = getch();
switch (c) {
case '\r' :
case '\n' :
putch('\r');
putch('\n');
*p = '\n';
return;
case '\b' :
if (p > s) {
*p-- = 0;
putch('\b');
putch(' ');
putch('\b');
}
break;
default :
putch(c);
*p++ = c;
break;
}
}
return;
}
__weak int _write(int fd, const char *buf, size_t cnt) {
int i;
for (i = 0; i < cnt; i++)
putch(buf[i]);
return cnt;
}
/* Override fgets() in newlib with a version that does line editing */
__weak char *fgets(char *s, int bufsize, void *f) {
cgets(s, bufsize);
return s;
}
__weak void _exit(int exitcode) {
while (1)
;
}
/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
* Copyright (c) 2011, 2012 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file wirish/syscalls.c
* @brief newlib stubs
*
* Low level system routines used by newlib for basic I/O and memory
* allocation. You can override most of these.
*/
#include <libmaple/libmaple.h>
#include <sys/stat.h>
#include <errno.h>
#include <stddef.h>
/* If CONFIG_HEAP_START (or CONFIG_HEAP_END) isn't defined, then
* assume _lm_heap_start (resp. _lm_heap_end) is appropriately set by
* the linker */
#ifndef CONFIG_HEAP_START
extern char _lm_heap_start;
#define CONFIG_HEAP_START ((void *)&_lm_heap_start)
#endif
#ifndef CONFIG_HEAP_END
extern char _lm_heap_end;
#define CONFIG_HEAP_END ((void *)&_lm_heap_end)
#endif
/*
* _sbrk -- Increment the program break.
*
* Get incr bytes more RAM (for use by the heap). malloc() and
* friends call this function behind the scenes.
*/
void *_sbrk(int incr) {
static void * pbreak = NULL; /* current program break */
void * ret;
if (pbreak == NULL) {
pbreak = CONFIG_HEAP_START;
}
if ((CONFIG_HEAP_END - pbreak < incr) ||
(pbreak - CONFIG_HEAP_START < -incr)) {
errno = ENOMEM;
return (void *)-1;
}
ret = pbreak;
pbreak += incr;
return ret;
}
__weak int _open(const char *path, int flags, ...) {
return 1;
}
__weak int _close(int fd) {
return 0;
}
__weak int _fstat(int fd, struct stat *st) {
st->st_mode = S_IFCHR;
return 0;
}
__weak int _isatty(int fd) {
return 1;
}
__weak int isatty(int fd) {
return 1;
}
__weak int _lseek(int fd, off_t pos, int whence) {
return -1;
}
__weak unsigned char getch(void) {
return 0;
}
__weak int _read(int fd, char *buf, size_t cnt) {
*buf = getch();
return 1;
}
__weak void putch(unsigned char c) {
}
__weak void cgets(char *s, int bufsize) {
char *p;
int c;
int i;
for (i = 0; i < bufsize; i++) {
*(s+i) = 0;
}
// memset(s, 0, bufsize);
p = s;
for (p = s; p < s + bufsize-1;) {
c = getch();
switch (c) {
case '\r' :
case '\n' :
putch('\r');
putch('\n');
*p = '\n';
return;
case '\b' :
if (p > s) {
*p-- = 0;
putch('\b');
putch(' ');
putch('\b');
}
break;
default :
putch(c);
*p++ = c;
break;
}
}
return;
}
__weak int _write(int fd, const char *buf, size_t cnt) {
int i;
for (i = 0; i < cnt; i++)
putch(buf[i]);
return cnt;
}
/* Override fgets() in newlib with a version that does line editing */
__weak char *fgets(char *s, int bufsize, void *f) {
cgets(s, bufsize);
return s;
}
__weak void _exit(int exitcode) {
while (1)
;
}