mirror/libbacktrace
1
0
Fork 0
mirror of https://github.com/ianlancetaylor/libbacktrace.git synced 2026-03-24 11:09:06 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

libbacktrace: support fetching executable name using sysctl

Browse Source 
This supports FreeBSD and NetBSD when /proc is not mounted.
This commit is contained in:
Ian Lance Taylor
2020-02-15 15:33:11 -08:00
parent 559ab7cab4
commit 0f06cda953
4 changed files with 191 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
configure vendored
View File

@@ -12469,6 +12469,76 @@ $as_echo "#define HAVE_GETEXECNAME 1" >>confdefs.h
fi
# Check for sysctl definitions.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for KERN_PROC" >&5
$as_echo_n "checking for KERN_PROC... " >&6; }
if ${libbacktrace_cv_proc+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <sys/sysctl.h>
int
main ()
{
int mib0 = CTL_KERN; int mib1 = KERN_PROC; int mib2 = KERN_PROC_PATHNAME;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libbacktrace_cv_proc=yes
else
libbacktrace_cv_proc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_proc" >&5
$as_echo "$libbacktrace_cv_proc" >&6; }
if test "$libbacktrace_cv_proc" = "yes"; then
$as_echo "#define HAVE_KERN_PROC 1" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for KERN_PROG_ARGS" >&5
$as_echo_n "checking for KERN_PROG_ARGS... " >&6; }
if ${libbacktrace_cv_procargs+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#include <sys/sysctl.h>
int
main ()
{
int mib0 = CTL_KERN; int mib1 = KERN_PROC_ARGS; int mib2 = KERN_PROC_PATHNAME;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libbacktrace_cv_procargs=yes
else
libbacktrace_cv_procargs=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_procargs" >&5
$as_echo "$libbacktrace_cv_procargs" >&6; }
if test "$libbacktrace_cv_procargs" = "yes"; then
$as_echo "#define HAVE_KERN_PROC_ARGS 1" >>confdefs.h
fi
# Check for the clock_gettime function.
for ac_func in clock_gettime
do :