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fixed the stack frame dump function.

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fixed a fault in configure.ac
This commit is contained in:
hyunghwan.chung 2018-04-26 06:39:47 +00:00
parent 2218e61faa
commit 216e7f3b15
3 changed files with 10 additions and 10 deletions
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2
moo/configure vendored
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@ -21530,7 +21530,7 @@ fi
if test "x${enable_libunwind_is}" = "xyes" if test "x${enable_libunwind_is}" = "xyes"
then then
if test "x${ac_cv_header_unwind_h}" = "xyes" -a "${UNWIND_LIBS}" != "" if test "x${ac_cv_header_libunwind_h}" = "xyes" -a "${UNWIND_LIBS}" != ""
then then
$as_echo "#define MOO_ENABLE_LIBUNWIND /**/" >>confdefs.h $as_echo "#define MOO_ENABLE_LIBUNWIND /**/" >>confdefs.h

2
moo/configure.ac
View File

@ -745,7 +745,7 @@ AC_ARG_ENABLE([libunwind],
) )
if test "x${enable_libunwind_is}" = "xyes" if test "x${enable_libunwind_is}" = "xyes"
then then
if test "x${ac_cv_header_unwind_h}" = "xyes" -a "${UNWIND_LIBS}" != "" if test "x${ac_cv_header_libunwind_h}" = "xyes" -a "${UNWIND_LIBS}" != ""
then then
AC_DEFINE([MOO_ENABLE_LIBUNWIND],[],[use libunwind for backtracing stack frames]) AC_DEFINE([MOO_ENABLE_LIBUNWIND],[],[use libunwind for backtracing stack frames])
else else

16
moo/lib/err.c
View File

@ -476,28 +476,28 @@ static void backtrace_stack_frames (moo_t* moo)
{ {
unw_cursor_t cursor; unw_cursor_t cursor;
unw_context_t context; unw_context_t context;
int n;
unw_getcontext(&context); unw_getcontext(&context);
unw_init_local(&cursor, &context); unw_init_local(&cursor, &context);
int n=0; moo_logbfmt (moo, MOO_LOG_UNTYPED | MOO_LOG_DEBUG, "[BACKTRACE]\n");
while (unw_step(&cursor)) for (n = 0; unw_step(&cursor) > 0; n++)
{ {
unw_word_t ip, sp, off; unw_word_t ip, sp, off;
char symbol[256];
unw_get_reg (&cursor, UNW_REG_IP, &ip); unw_get_reg (&cursor, UNW_REG_IP, &ip);
unw_get_reg (&cursor, UNW_REG_SP, &sp); unw_get_reg (&cursor, UNW_REG_SP, &sp);
char symbol[256]; if (unw_get_proc_name(&cursor, symbol, MOO_COUNTOF(symbol), &off))
if (!unw_get_proc_name(&cursor, symbol, MOO_COUNTOF(symbol), &off))
{ {
moo_copy_bcstr (symbol, "<unknown>"); moo_copy_bcstr (symbol, MOO_COUNTOF(symbol), "<unknown>");
} }
moo_logbfmt (moo, MOO_LOG_UNTYPED | MOO_LOG_DEBUG, moo_logbfmt (moo, MOO_LOG_UNTYPED | MOO_LOG_DEBUG,
"#%-2d 0x%016p p=0x%016p %s + 0x%zu\n", "#%02d ip=0x%*p sp=0x%*p %s+0x%zu\n",
++n, (void*)ip, (void*)sp, symbol, (moo_oow_t)off); n, MOO_SIZEOF(void*) * 2, (void*)ip, MOO_SIZEOF(void*) * 2, (void*)sp, symbol, (moo_oow_t)off);
} }
} }
#elif defined(HAVE_BACKTRACE) #elif defined(HAVE_BACKTRACE)