diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-15 22:46:40 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-15 22:46:40 +0000 |
| commit | 162434a68226eb9a81fe92979fb59c8081aefcc0 (patch) | |
| tree | cb2d459833468ea3e841def74ce2f3a5429df765 /elf | |
| parent | 482eb33c43d5a281625ce440c869a306e46fb367 (diff) | |
| download | glibc-162434a68226eb9a81fe92979fb59c8081aefcc0.zip glibc-162434a68226eb9a81fe92979fb59c8081aefcc0.tar.gz glibc-162434a68226eb9a81fe92979fb59c8081aefcc0.tar.bz2 | |
Update.
2003-04-15 Ulrich Drepper <drepper@redhat.com>
* elf/elf.h: Define AT_SYSINFO_EH_FRAME.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle
AT_SYSINFO_EH_FRAME.
(_dl_show_auxv):Display AT_SYSINFO_EH_FRAME value.
* sysdeps/generic/ldsodefs.h [NEED_DL_SYSINFO] (struct rtld_global):
Add _dl_sysinfo_eh_frame field.
* elf/dl-support.c [NEED_DL_SYSINFO]: Define _dl_sysinfo_eh_frame.
* sysdeps/generic/libc-start.c [NEED_DL_SYSINFO] Define eh_obj
variable.
[NEED_DL_SYSINFO] (LIBC_START_MAIN): Call __register_frame_info_bases
if _dl_sysinfo_eh_frame is non-NULL.
* Makeconfig (gnulib): Add -lgcc_eh.
* config.h.in: Define HAVE_FORCED_UNWIND.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-support.c | 2 | ||||
| -rw-r--r-- | elf/elf.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index efeddb6..1e547d3 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -127,6 +127,8 @@ size_t _dl_phnum; #ifdef NEED_DL_SYSINFO /* Needed for improved syscall handling on at least x86/Linux. */ uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT; +/* Address of the unwind info for the vsyscall page. */ +uintptr_t _dl_sysinfo_eh_frame; #endif /* During the program run we must not modify the global data of @@ -949,6 +949,7 @@ typedef struct /* Pointer to the global system page used for system calls and other nice things. */ #define AT_SYSINFO 32 +#define AT_SYSINFO_EH_FRAME 33 /* Note section contents. Each entry in the note section begins with |