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libbacktrace: load Windows modules

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Patch from Björn Schäpers <bjoern@hazardy.de>.

	* configure.ac: Checked for tlhelp32.h
	* pecoff.c: Include <tlhelp32.h> if available.
	(backtrace_initialize): Use tlhelp32 api for a snapshot to
	detect loaded modules.
	(coff_add): New argument for the module handle of the file,
	to get the base address.
	* configure, config.h.in: Regenerate.
This commit is contained in:
Ian Lance Taylor
2024-04-28 11:14:17 -07:00
parent ae1e707dba
commit 0e933e763f
4 changed files with 87 additions and 8 deletions
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15
configure vendored
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@@ -12454,6 +12454,21 @@ fi
done
for ac_header in tlhelp32.h
do :
ac_fn_c_check_header_compile "$LINENO" "tlhelp32.h" "ac_cv_header_tlhelp32_h" "#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
"
if test "x$ac_cv_header_tlhelp32_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_TLHELP32_H 1
_ACEOF
fi
done
# Check for the fcntl function.
if test -n "${with_target_subdir}"; then