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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-08-27 22:26:49 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-08-27 22:29:43 +0200 |
| commit | 99ee4d26dc07c3eadfbf6793db26ef9dfb1551e5 (patch) | |
| tree | 44121c6237d1bfbf27d9508c51328207f94c8802 /ChangeLog | |
| parent | 97e02ad23392f929862d6a04643e7f2fd91baebc (diff) | |
| download | glibc-99ee4d26dc07c3eadfbf6793db26ef9dfb1551e5.tar.xz glibc-99ee4d26dc07c3eadfbf6793db26ef9dfb1551e5.zip | |
hurd: Fix static initialization with -fstack-protector-strong
When linked statically, TLS initialization is not achieved before
mach_init and alike, so ssp accesses to tcbhead's stack_guard would
crash. We can just avoid using ssp in the few functions needed before
TLS is set up.
* mach/Makefile (CFLAGS-mach_init.o, CFLAGS-RPC_vm_statistics.o,
CFLAGS-RPC_vm_map.o, CFLAGS-RPC_vm_protect.o,
CFLAGS-RPC_i386_set_gdt.o, CFLAGS-RPC_i386_set_ldt.o,
CFLAGS-RPC_task_get_special_port.o): Add $(no-stack-protector).
* hurd/Makefile (CFLAGS-hurdstartup.o,
CFLAGS-RPC_exec_startup_get_info.o): Add $(no-stack-protector).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -7,6 +7,12 @@ stack_chk_fail_local. * mach/Versions (GLIBC_2.4): Add __stack_chk_fail. * hurd/Versions (GLIBC_2.4): Add __stack_chk_fail. + * mach/Makefile (CFLAGS-mach_init.o, CFLAGS-RPC_vm_statistics.o, + CFLAGS-RPC_vm_map.o, CFLAGS-RPC_vm_protect.o, + CFLAGS-RPC_i386_set_gdt.o, CFLAGS-RPC_i386_set_ldt.o, + CFLAGS-RPC_task_get_special_port.o): Add $(no-stack-protector). + * hurd/Makefile (CFLAGS-hurdstartup.o, + CFLAGS-RPC_exec_startup_get_info.o): Add $(no-stack-protector). 2017-08-25 H.J. Lu <hongjiu.lu@intel.com> |