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interim commit while adding vmprim.assertfail

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hyung-hwan
2018-11-03 14:05:37 +00:00
parent 4e1ad5b5b0
commit 8537f8a67f
7 changed files with 159 additions and 147 deletions
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146
lib/err.c
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@ -324,149 +324,3 @@ void hcl_setsynerrufmt (hcl_t* hcl, hcl_synerrnum_t num, const hcl_ioloc_t* loc,
}
}
/* --------------------------------------------------------------------------
* ASSERTION SUPPORT
* -------------------------------------------------------------------------- */
#if defined(HCL_BUILD_RELEASE)
void hcl_assertfailed (hcl_t* hcl, const hcl_bch_t* expr, const hcl_bch_t* file, hcl_oow_t line)
{
/* do nothing */
}
#else /* defined(HCL_BUILD_RELEASE) */
/* --------------------------------------------------------------------------
* SYSTEM DEPENDENT HEADERS
* -------------------------------------------------------------------------- */
#if defined(HCL_ENABLE_LIBUNWIND)
# include <libunwind.h>
#elif defined(HAVE_EXECINFO_H)
# include <execinfo.h>
# include <stdlib.h>
#endif
#if defined(_WIN32)
# include <windows.h>
# include <errno.h>
#elif defined(__OS2__)
# define INCL_DOSPROCESS
# define INCL_DOSFILEMGR
# define INCL_DOSERRORS
# include <os2.h>
#elif defined(__DOS__)
# include <dos.h>
# if defined(_INTELC32_)
# define DOS_EXIT 0x4C
# else
# include <dosfunc.h>
# endif
# include <errno.h>
#elif defined(vms) || defined(__vms)
# define __NEW_STARLET 1
# include <starlet.h> /* (SYS$...) */
# include <ssdef.h> /* (SS$...) */
# include <lib$routines.h> /* (lib$...) */
#elif defined(macintosh)
# include <MacErrors.h>
# include <Process.h>
# include <Dialogs.h>
# include <TextUtils.h>
#else
# include <sys/types.h>
# include <unistd.h>
# include <signal.h>
# include <errno.h>
#endif
#if defined(HCL_ENABLE_LIBUNWIND)
static void backtrace_stack_frames (hcl_t* hcl)
{
unw_cursor_t cursor;
unw_context_t context;
int n;
unw_getcontext(&context);
unw_init_local(&cursor, &context);
hcl_logbfmt (hcl, HCL_LOG_UNTYPED | HCL_LOG_DEBUG, "[BACKTRACE]\n");
for (n = 0; unw_step(&cursor) > 0; n++)
{
unw_word_t ip, sp, off;
char symbol[256];
unw_get_reg (&cursor, UNW_REG_IP, &ip);
unw_get_reg (&cursor, UNW_REG_SP, &sp);
if (unw_get_proc_name(&cursor, symbol, HCL_COUNTOF(symbol), &off))
{
hcl_copy_bcstr (symbol, HCL_COUNTOF(symbol), "<unknown>");
}
hcl_logbfmt (hcl, HCL_LOG_UNTYPED | HCL_LOG_DEBUG,
"#%02d ip=0x%*p sp=0x%*p %s+0x%zu\n",
n, HCL_SIZEOF(void*) * 2, (void*)ip, HCL_SIZEOF(void*) * 2, (void*)sp, symbol, (hcl_oow_t)off);
}
}
#elif defined(HAVE_BACKTRACE)
static void backtrace_stack_frames (hcl_t* hcl)
{
void* btarray[128];
hcl_oow_t btsize;
char** btsyms;
btsize = backtrace (btarray, HCL_COUNTOF(btarray));
btsyms = backtrace_symbols (btarray, btsize);
if (btsyms)
{
hcl_oow_t i;
hcl_logbfmt (hcl, HCL_LOG_UNTYPED | HCL_LOG_DEBUG, "[BACKTRACE]\n");
for (i = 0; i < btsize; i++)
{
hcl_logbfmt(hcl, HCL_LOG_UNTYPED | HCL_LOG_DEBUG, " %s\n", btsyms[i]);
}
free (btsyms);
}
}
#else
static void backtrace_stack_frames (hcl_t* hcl)
{
/* do nothing. not supported */
}
#endif
void hcl_assertfailed (hcl_t* hcl, const hcl_bch_t* expr, const hcl_bch_t* file, hcl_oow_t line)
{
hcl_logbfmt (hcl, HCL_LOG_UNTYPED | HCL_LOG_FATAL, "ASSERTION FAILURE: %s at %s:%zu\n", expr, file, line);
backtrace_stack_frames (hcl);
#if defined(_WIN32)
ExitProcess (249);
#elif defined(__OS2__)
DosExit (EXIT_PROCESS, 249);
#elif defined(__DOS__)
{
union REGS regs;
regs.h.ah = DOS_EXIT;
regs.h.al = 249;
intdos (&regs, &regs);
}
#elif defined(vms) || defined(__vms)
lib$stop (SS$_ABORT); /* use SS$_OPCCUS instead? */
/* this won't be reached since lib$stop() terminates the process */
sys$exit (SS$_ABORT); /* this condition code can be shown with
* 'show symbol $status' from the command-line. */
#elif defined(macintosh)
ExitToShell ();
#else
kill (getpid(), SIGABRT);
_exit (1);
#endif
}
#endif /* defined(HCL_BUILD_RELEASE) */