[v3,2/2] hurd: Generalize init-first.c to support x86_64
Checks
Context |
Check |
Description |
dj/TryBot-apply_patch |
success
|
Patch applied to master at the time it was sent
|
dj/TryBot-32bit |
fail
|
Patch series failed to apply
|
Commit Message
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
sysdeps/mach/hurd/{i386 => x86}/init-first.c | 6 ++++++
1 file changed, 6 insertions(+)
rename sysdeps/mach/hurd/{i386 => x86}/init-first.c (97%)
similarity index 97%
rename from sysdeps/mach/hurd/i386/init-first.c
rename to sysdeps/mach/hurd/x86/init-first.c
@@ -225,9 +225,15 @@ _hurd_stack_setup (void)
void doinit (intptr_t *data)
{
init ((void **) data);
+# ifdef __x86_64__
+ asm volatile ("movq %0, %%rsp\n" /* Switch to new outermost stack. */
+ "xorq %%rbp, %%rbp\n" /* Clear outermost frame pointer. */
+ "jmp *%1" : : "r" (data), "r" (caller));
+# else
asm volatile ("movl %0, %%esp\n" /* Switch to new outermost stack. */
"xorl %%ebp, %%ebp\n" /* Clear outermost frame pointer. */
"jmp *%1" : : "r" (data), "r" (caller));
+# endif
__builtin_unreachable ();
}