diff options
| author | andrew <andrew@FreeBSD.org> | 2016-01-13 15:54:17 +0000 |
|---|---|---|
| committer | andrew <andrew@FreeBSD.org> | 2016-01-13 15:54:17 +0000 |
| commit | 8298ebeec0910da6d4fb708e762ffc9738a4df64 (patch) | |
| tree | 2f5baf1b6f5b331cf40ca78dcb90f8d78f9170aa /libexec/rtld-elf | |
| parent | a5374736080aa34caf5246a38d92b5fd4c3d4d4f (diff) | |
| download | FreeBSD-src-8298ebeec0910da6d4fb708e762ffc9738a4df64.zip FreeBSD-src-8298ebeec0910da6d4fb708e762ffc9738a4df64.tar.gz | |
Remove the compat code to handle the kernel passing us an unalinged
stackpointer. Userland expects the kernel to pass it an aligned sp and
pass a pointer to the arguments in x0. The kernel side was updated in
r289502, 3 months ago.
Sponsored by: ABT Systems Ltd
Diffstat (limited to 'libexec/rtld-elf')
| -rw-r--r-- | libexec/rtld-elf/aarch64/rtld_start.S | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/libexec/rtld-elf/aarch64/rtld_start.S b/libexec/rtld-elf/aarch64/rtld_start.S index 2270efc..41397f9 100644 --- a/libexec/rtld-elf/aarch64/rtld_start.S +++ b/libexec/rtld-elf/aarch64/rtld_start.S @@ -34,13 +34,7 @@ ENTRY(.rtld_start) mov x19, x0 /* Put ps_strings in a callee-saved register */ mov x20, sp /* And the stack pointer */ - /* Handle the old style stack */ - /* TODO: Remove this when the kernel correctly aligns the stack */ - cbnz x0, 1f - mov x0, sp /* sp points to the args */ - and sp, x0, #~0xf /* Align the stack as needed */ - -1: sub sp, sp, #16 /* Make room for obj_main & exit proc */ + sub sp, sp, #16 /* Make room for obj_main & exit proc */ mov x1, sp /* exit_proc */ add x2, x1, #8 /* obj_main */ |
