diff options
Diffstat (limited to 'src/target/arm7_9_common.c')
-rw-r--r-- | src/target/arm7_9_common.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c index 509e91e4..21767291 100644 --- a/src/target/arm7_9_common.c +++ b/src/target/arm7_9_common.c @@ -1235,9 +1235,9 @@ int arm7_9_soft_reset_halt(struct target *target) armv4_5->cpsr->dirty = 1; /* start fetching from 0x0 */ - buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, 0x0); - armv4_5->core_cache->reg_list[15].dirty = 1; - armv4_5->core_cache->reg_list[15].valid = 1; + buf_set_u32(armv4_5->pc->value, 0, 32, 0x0); + armv4_5->pc->dirty = 1; + armv4_5->pc->valid = 1; /* reset registers */ for (i = 0; i <= 14; i++) @@ -1721,9 +1721,10 @@ int arm7_9_restore_context(struct target *target) } /* restore PC */ - LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); - arm7_9->write_pc(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); - armv4_5->core_cache->reg_list[15].dirty = 0; + LOG_DEBUG("writing PC with value 0x%8.8" PRIx32, + buf_get_u32(armv4_5->pc->value, 0, 32)); + arm7_9->write_pc(target, buf_get_u32(armv4_5->pc->value, 0, 32)); + armv4_5->pc->dirty = 0; if (arm7_9->post_restore_context) arm7_9->post_restore_context(target); @@ -1815,15 +1816,17 @@ int arm7_9_resume(struct target *target, int current, uint32_t address, int hand /* current = 1: continue on current pc, otherwise continue at <address> */ if (!current) - buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address); + buf_set_u32(armv4_5->pc->value, 0, 32, address); uint32_t current_pc; - current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + current_pc = buf_get_u32(armv4_5->pc->value, 0, 32); /* the front-end may request us not to handle breakpoints */ if (handle_breakpoints) { - if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))) + breakpoint = breakpoint_find(target, + buf_get_u32(armv4_5->pc->value, 0, 32)); + if (breakpoint != NULL) { LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 " (id: %d)", breakpoint->address, breakpoint->unique_id ); if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK) @@ -1881,7 +1884,8 @@ int arm7_9_resume(struct target *target, int current, uint32_t address, int hand } arm7_9_debug_entry(target); - LOG_DEBUG("new PC after step: 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); + LOG_DEBUG("new PC after step: 0x%8.8" PRIx32, + buf_get_u32(armv4_5->pc->value, 0, 32)); LOG_DEBUG("set breakpoint at 0x%8.8" PRIx32 "", breakpoint->address); if ((retval = arm7_9_set_breakpoint(target, breakpoint)) != ERROR_OK) @@ -1957,7 +1961,7 @@ void arm7_9_enable_eice_step(struct target *target, uint32_t next_pc) struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm *armv4_5 = &arm7_9->armv4_5_common; uint32_t current_pc; - current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + current_pc = buf_get_u32(armv4_5->pc->value, 0, 32); if (next_pc != current_pc) { @@ -2019,18 +2023,18 @@ int arm7_9_step(struct target *target, int current, uint32_t address, int handle /* current = 1: continue on current pc, otherwise continue at <address> */ if (!current) - buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address); + buf_set_u32(armv4_5->pc->value, 0, 32, address); - uint32_t current_pc; - current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + uint32_t current_pc = buf_get_u32(armv4_5->pc->value, 0, 32); /* the front-end may request us not to handle breakpoints */ if (handle_breakpoints) - if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))) - if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK) - { - return retval; - } + breakpoint = breakpoint_find(target, current_pc); + if (breakpoint != NULL) { + retval = arm7_9_unset_breakpoint(target, breakpoint); + if (retval != ERROR_OK) + return retval; + } target->debug_reason = DBG_REASON_SINGLESTEP; |