git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@642 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -48,8 +48,8 @@ typedef uint32_t stkalign_t;
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*/
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typedef void *regarm_t;
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/** @cond never */
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/**
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* Interrupt saved context.
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* This structure represents the stack frame saved during a preemption-capable
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* interrupt handler.
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*/
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@ -63,9 +63,10 @@ struct extctx {
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regarm_t r12;
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regarm_t lr_usr;
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};
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/** @endcond */
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/** @cond never */
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/**
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* System saved context.
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* This structure represents the inner stack frame during a context switching.
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*/
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struct intctx {
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@ -81,15 +82,17 @@ struct intctx {
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regarm_t r11;
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regarm_t lr;
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};
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/** @endcond */
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/** @cond never */
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/**
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* Platform dependent part of the @p Thread structure.
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* In the ARM7 port this structure contains just the copy of the user mode
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* stack pointer.
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*/
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typedef struct {
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struct context {
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struct intctx *r13;
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} Context;
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};
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/** @endcond */
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/**
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* Platform dependent part of the @p chThdInit() API.
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@ -96,14 +96,16 @@ typedef uint32_t stkalign_t;
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*/
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typedef void *regarm_t;
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/** @cond never */
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/**
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* Interrupt saved context, empty in this architecture.
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*/
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struct extctx {
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};
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/** @endcond */
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/** @cond never */
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/**
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* System saved context.
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* This structure represents the inner stack frame during a context switching.
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*/
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struct intctx {
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@ -128,13 +130,16 @@ struct intctx {
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regarm_t pc;
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regarm_t xpsr;
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};
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/** @endcond */
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/** @cond never */
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/**
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* Cortex-M3 context structure.
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*/
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typedef struct {
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struct context {
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struct intctx *r13;
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} Context;
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};
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/** @endcond */
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/**
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* Platform dependent part of the @p chThdInit() API.
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@ -45,6 +45,7 @@
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*/
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typedef uint8_t stkalign_t;
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/** @cond never */
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/**
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* Interrupt saved context.
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* @note The field @p _next is not part of the context, it represents the
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@ -69,7 +70,9 @@ struct extctx {
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uint8_t r0;
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uint16_t pc;
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};
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/** @endcond */
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/** @cond never */
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/**
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* System saved context.
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* @note The field @p _next is not part of the context, it represents the
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@ -100,15 +103,17 @@ struct intctx {
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uint8_t pcl;
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uint8_t pch;
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};
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/** @endcond */
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/** @cond never */
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/**
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* Platform dependent part of the @p Thread structure.
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* In the AVR port this structure just holds a pointer to the @p intctx
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* structure representing the stack pointer at the time of the context switch.
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*/
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typedef struct {
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struct context {
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struct intctx *sp;
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} Context;
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};
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/** @endcond */
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/**
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* Platform dependent part of the @p chThdInit() API.
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@ -50,6 +50,7 @@ typedef uint16_t stkalign_t;
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*/
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typedef void *regmsp_t;
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/** @cond never */
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/**
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* Interrupt saved context.
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*/
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@ -61,9 +62,10 @@ struct extctx {
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regmsp_t sr;
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regmsp_t pc;
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};
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/** @endcond */
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/** @cond never */
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/**
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* System saved context.
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* This structure represents the inner stack frame during a context switching.
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*/
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struct intctx {
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@ -77,15 +79,17 @@ struct intctx {
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regmsp_t r11;
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regmsp_t pc;
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};
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/** @endcond */
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/** @cond never */
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/**
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* Platform dependent part of the @p Thread structure.
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* In the MSP430 port this structure just holds a pointer to the @p intctx
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* structure representing the stack pointer at the time of the context switch.
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*/
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typedef struct {
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struct context {
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struct intctx *sp;
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} Context;
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};
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/** @endcond */
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/**
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* Platform dependent part of the @p chThdInit() API.
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@ -49,7 +49,7 @@ struct Thread {
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/** Mode flags. */
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tmode_t p_flags;
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/** Machine dependent processor context.*/
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Context p_ctx;
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struct context p_ctx;
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#ifdef CH_USE_NESTED_LOCKS
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cnt_t p_locks;
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#endif
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@ -57,9 +57,9 @@ struct intctx {
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* This structure usually contains just the saved stack pointer defined as a
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* pointer to a @p intctx structure.
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*/
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typedef struct {
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struct context {
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struct intctx *sp;
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} Context;
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};
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/**
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* Platform dependent part of the @p chThdInit() API.
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