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-rw-r--r--include/mruby/error.h4
-rw-r--r--src/backtrace.c10
-rw-r--r--src/error.c4
3 files changed, 10 insertions, 8 deletions
diff --git a/include/mruby/error.h b/include/mruby/error.h
index 6655d7c4c..96c4092b5 100644
--- a/include/mruby/error.h
+++ b/include/mruby/error.h
@@ -14,7 +14,7 @@ mrb_value mrb_format(mrb_state *mrb, const char *format, ...);
void mrb_exc_print(mrb_state *mrb, struct RObject *exc);
void mrb_longjmp(mrb_state *mrb);
void mrb_print_backtrace(mrb_state *mrb);
-mrb_value mrb_get_backtrace(mrb_state *mrb, mrb_value exc);
-void mrb_get_backtrace_at(mrb_state *mrb, mrb_callinfo *ci, mrb_code *pc0);
+mrb_value mrb_exc_backtrace(mrb_state *mrb, mrb_value exc);
+mrb_value mrb_get_backtrace(mrb_state *mrb);
#endif /* MRUBY_ERROR_H */
diff --git a/src/backtrace.c b/src/backtrace.c
index a61d14e0c..6469fc069 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -12,6 +12,7 @@
#include "mruby/string.h"
#include "mruby/class.h"
#include "mruby/debug.h"
+#include "mruby/error.h"
typedef void (*output_stream_func)(mrb_state*, void*, int, const char*, ...);
@@ -151,7 +152,7 @@ mrb_print_backtrace(mrb_state *mrb)
}
mrb_value
-mrb_get_backtrace(mrb_state *mrb, mrb_value self)
+mrb_exc_backtrace(mrb_state *mrb, mrb_value self)
{
mrb_value ary;
@@ -162,11 +163,14 @@ mrb_get_backtrace(mrb_state *mrb, mrb_value self)
}
mrb_value
-mrb_get_backtrace_at(mrb_state *mrb, mrb_callinfo *ci, mrb_code *pc)
+mrb_get_backtrace(mrb_state *mrb)
{
mrb_value ary;
- mrb_int ciidx = ci - mrb->c->cibase;
+ mrb_callinfo *ci = mrb->c->ci;
+ mrb_code *pc = ci->pc;
+ mrb_int ciidx = ci - mrb->c->cibase - 1;
+ if (ciidx < 0) ciidx = 0;
ary = mrb_ary_new(mrb);
output_backtrace(mrb, ciidx, pc, get_backtrace_i, (void*)mrb_ary_ptr(ary));
diff --git a/src/error.c b/src/error.c
index 8d0ec67e0..26dc97166 100644
--- a/src/error.c
+++ b/src/error.c
@@ -431,8 +431,6 @@ mrb_sys_fail(mrb_state *mrb, const char *mesg)
}
}
-mrb_value mrb_get_backtrace(mrb_state*, mrb_value);
-
void
mrb_init_exception(mrb_state *mrb)
{
@@ -446,7 +444,7 @@ mrb_init_exception(mrb_state *mrb)
mrb_define_method(mrb, e, "to_s", exc_to_s, MRB_ARGS_NONE());
mrb_define_method(mrb, e, "message", exc_message, MRB_ARGS_NONE());
mrb_define_method(mrb, e, "inspect", exc_inspect, MRB_ARGS_NONE());
- mrb_define_method(mrb, e, "backtrace", mrb_get_backtrace, MRB_ARGS_NONE());
+ mrb_define_method(mrb, e, "backtrace", mrb_exc_backtrace, MRB_ARGS_NONE());
mrb->eStandardError_class = mrb_define_class(mrb, "StandardError", mrb->eException_class); /* 15.2.23 */
mrb_define_class(mrb, "RuntimeError", mrb->eStandardError_class); /* 15.2.28 */