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FFI: Fix frame traversal for backtraces with FFI callbacks.

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This commit is contained in:
Mike Pall 2014-06-12 10:58:22 +02:00
parent 7dc9e5ade4
commit 5e7b9bb8ed
2 changed files with 4 additions and 2 deletions
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2
src/Makefile.dep
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@ -90,7 +90,7 @@ lj_ctype.o: lj_ctype.c lj_obj.h lua.h luaconf.h lj_def.h lj_arch.h \
lj_gc.h lj_err.h lj_errmsg.h lj_str.h lj_tab.h lj_ctype.h lj_ccallback.h
lj_debug.o: lj_debug.c lj_obj.h lua.h luaconf.h lj_def.h lj_arch.h \
lj_err.h lj_errmsg.h lj_debug.h lj_str.h lj_tab.h lj_state.h lj_frame.h \
lj_bc.h lj_jit.h lj_ir.h
lj_bc.h lj_vm.h lj_jit.h lj_ir.h
lj_dispatch.o: lj_dispatch.c lj_obj.h lua.h luaconf.h lj_def.h lj_arch.h \
lj_err.h lj_errmsg.h lj_func.h lj_str.h lj_tab.h lj_meta.h lj_debug.h \
lj_state.h lj_frame.h lj_bc.h lj_ff.h lj_ffdef.h lj_jit.h lj_ir.h \

4
src/lj_debug.c
View File

@ -14,6 +14,7 @@
#include "lj_state.h"
#include "lj_frame.h"
#include "lj_bc.h"
#include "lj_vm.h"
#if LJ_HASJIT
#include "lj_jit.h"
#endif
@ -86,7 +87,8 @@ static BCPos debug_framepc(lua_State *L, GCfunc *fn, cTValue *nextframe)
if (frame_islua(f)) {
f = frame_prevl(f);
} else {
if (frame_isc(f))
if (frame_isc(f) || (LJ_HASFFI && frame_iscont(f) &&
(f-1)->u32.lo == LJ_CONT_FFI_CALLBACK))
cf = cframe_raw(cframe_prev(cf));
f = frame_prevd(f);
}