diff options
Diffstat (limited to 'src/rtos/rtos_ecos_stackings.c')
| -rw-r--r-- | src/rtos/rtos_ecos_stackings.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/rtos/rtos_ecos_stackings.c b/src/rtos/rtos_ecos_stackings.c index 0f54e86..86e1765 100644 --- a/src/rtos/rtos_ecos_stackings.c +++ b/src/rtos/rtos_ecos_stackings.c @@ -8,6 +8,13 @@ #include "rtos_standard_stackings.h" #include "target/armv7m.h" +/* For Cortex-M eCos applications the actual thread context register layout can + * be different between active threads of an application depending on whether + * the FPU is in use, configured for lazy FPU context saving, etc. */ + +/* Default fixed thread register context description used for older eCos + * application builds without the necessary symbolic information describing the + * actual configuration-dependent offsets. */ static const struct stack_register_offset rtos_ecos_cortex_m3_stack_offsets[ARMV7M_NUM_CORE_REGS] = { { ARMV7M_R0, 0x0c, 32 }, /* r0 */ { ARMV7M_R1, 0x10, 32 }, /* r1 */ |