X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fbreakpoints.c;h=917dfc7897cf0aa4c6fc4873f7c4054572a7b211;hb=9e3d43cfe75df7c4f6797d630576f1a02428b218;hp=df797e3774017531cc83937fce25f87646f1971d;hpb=b715a81f5b95144118d8f946d4191f1dc844783a;p=openocd.git diff --git a/src/target/breakpoints.c b/src/target/breakpoints.c index df797e3774..917dfc7897 100644 --- a/src/target/breakpoints.c +++ b/src/target/breakpoints.c @@ -22,7 +22,7 @@ #endif #include "target.h" -#include "log.h" +#include #include "breakpoints.h" @@ -46,7 +46,6 @@ int breakpoint_add(struct target *target, uint32_t address, uint32_t length, enu { struct breakpoint *breakpoint = target->breakpoints; struct breakpoint **breakpoint_p = &target->breakpoints; - char *reason; int retval; int n; @@ -77,19 +76,9 @@ int breakpoint_add(struct target *target, uint32_t address, uint32_t length, enu (*breakpoint_p)->unique_id = bpwp_unique_id++; retval = target_add_breakpoint(target, *breakpoint_p); - switch (retval) { - case ERROR_OK: - break; - case ERROR_TARGET_RESOURCE_NOT_AVAILABLE: - reason = "resource not available"; - goto fail; - case ERROR_TARGET_NOT_HALTED: - reason = "target running"; - goto fail; - default: - reason = "unknown reason"; -fail: - LOG_ERROR("can't add breakpoint: %s", reason); + if (retval != ERROR_OK) + { + LOG_ERROR("could not add breakpoint"); free((*breakpoint_p)->orig_instr); free(*breakpoint_p); *breakpoint_p = NULL; @@ -105,14 +94,15 @@ fail: } /* free up a breakpoint */ -static void breakpoint_free(struct target *target, struct breakpoint *breakpoint_remove) +static void breakpoint_free(struct target *target, struct breakpoint *breakpoint_to_remove) { struct breakpoint *breakpoint = target->breakpoints; struct breakpoint **breakpoint_p = &target->breakpoints; + int retval; while (breakpoint) { - if (breakpoint == breakpoint_remove) + if (breakpoint == breakpoint_to_remove) break; breakpoint_p = &breakpoint->next; breakpoint = breakpoint->next; @@ -121,9 +111,9 @@ static void breakpoint_free(struct target *target, struct breakpoint *breakpoint if (breakpoint == NULL) return; - target_remove_breakpoint(target, breakpoint); + retval = target_remove_breakpoint(target, breakpoint); - LOG_DEBUG("BPID: %d", breakpoint->unique_id ); + LOG_DEBUG("free BPID: %d --> %d", breakpoint->unique_id, retval); (*breakpoint_p) = breakpoint->next; free(breakpoint->orig_instr); free(breakpoint); @@ -157,7 +147,7 @@ void breakpoint_clear_target(struct target *target) struct breakpoint *breakpoint; LOG_DEBUG("Delete all breakpoints for target: %s", - target_type_name(target)); + target_name(target)); while ((breakpoint = target->breakpoints) != NULL) { breakpoint_free(target, breakpoint); @@ -184,7 +174,6 @@ int watchpoint_add(struct target *target, uint32_t address, uint32_t length, struct watchpoint *watchpoint = target->watchpoints; struct watchpoint **watchpoint_p = &target->watchpoints; int retval; - char *reason; while (watchpoint) { @@ -215,21 +204,11 @@ int watchpoint_add(struct target *target, uint32_t address, uint32_t length, (*watchpoint_p)->unique_id = bpwp_unique_id++; retval = target_add_watchpoint(target, *watchpoint_p); - switch (retval) { - case ERROR_OK: - break; - case ERROR_TARGET_RESOURCE_NOT_AVAILABLE: - reason = "resource not available"; - goto bye; - case ERROR_TARGET_NOT_HALTED: - reason = "target running"; - goto bye; - default: - reason = "unrecognized error"; -bye: - LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32 ", %s", + if (retval != ERROR_OK) + { + LOG_ERROR("can't add %s watchpoint at 0x%8.8" PRIx32, watchpoint_rw_strings[(*watchpoint_p)->rw], - address, reason); + address); free (*watchpoint_p); *watchpoint_p = NULL; return retval; @@ -245,14 +224,15 @@ bye: return ERROR_OK; } -static void watchpoint_free(struct target *target, struct watchpoint *watchpoint_remove) +static void watchpoint_free(struct target *target, struct watchpoint *watchpoint_to_remove) { struct watchpoint *watchpoint = target->watchpoints; struct watchpoint **watchpoint_p = &target->watchpoints; + int retval; while (watchpoint) { - if (watchpoint == watchpoint_remove) + if (watchpoint == watchpoint_to_remove) break; watchpoint_p = &watchpoint->next; watchpoint = watchpoint->next; @@ -260,8 +240,8 @@ static void watchpoint_free(struct target *target, struct watchpoint *watchpoint if (watchpoint == NULL) return; - target_remove_watchpoint(target, watchpoint); - LOG_DEBUG("WPID: %d", watchpoint->unique_id ); + retval = target_remove_watchpoint(target, watchpoint); + LOG_DEBUG("free WPID: %d --> %d", watchpoint->unique_id, retval); (*watchpoint_p) = watchpoint->next; free(watchpoint); } @@ -294,7 +274,7 @@ void watchpoint_clear_target(struct target *target) struct watchpoint *watchpoint; LOG_DEBUG("Delete all watchpoints for target: %s", - target_type_name(target)); + target_name(target)); while ((watchpoint = target->watchpoints) != NULL) { watchpoint_free(target, watchpoint);