diff options
| author | Richard Henderson <rth@redhat.com> | 2003-06-06 05:51:03 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2003-06-06 05:51:03 +0000 |
| commit | 63e1f70d4dcc68de6c6c31a3878bd319e9d79f81 (patch) | |
| tree | 16bb7b68fd554326f6c498265c4929218bef9ec1 /linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | |
| parent | 6f1e513dbbd1f786d93a6e402f2b23f4e0814a9d (diff) | |
| download | glibc-63e1f70d4dcc68de6c6c31a3878bd319e9d79f81.tar.gz | |
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use and require CFI assembler directives. * sysdeps/unix/sysv/linux/alpha/vfork.S: Likewise.
2003-06-05 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use
and require CFI assembler directives.
* sysdeps/unix/sysv/linux/alpha/vfork.S: Likewise.
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h index 083db2f39a..9ea779e0d5 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -40,10 +40,11 @@ # define PSEUDO(name, syscall_name, args) \ .globl name; \ .align 4; \ - .ent name, 0; \ + .type name, @function; \ + .usepv name, std; \ + cfi_startproc; \ __LABEL(name) \ ldgp gp, 0(pv); \ - .prologue 1; \ PSEUDO_PROF; \ PSEUDO_PREPARE_ARGS \ SINGLE_THREAD_P(t0); \ @@ -55,7 +56,9 @@ __LABEL($pseudo_ret) \ .subsection 2; \ __LABEL($pseudo_cancel) \ subq sp, 64, sp; \ + cfi_def_cfa_offset(64); \ stq ra, 0(sp); \ + cfi_offset(ra, -64); \ SAVE_ARGS_##args; \ CENABLE; \ LOAD_ARGS_##args; \ @@ -67,19 +70,27 @@ __LABEL($pseudo_cancel) \ ldq ra, 0(sp); \ ldq v0, 8(sp); \ addq sp, 64, sp; \ + cfi_remember_state; \ + cfi_restore(ra); \ + cfi_def_cfa_offset(0); \ ret; \ + cfi_restore_state; \ __LABEL($multi_error) \ CDISABLE; \ ldq ra, 0(sp); \ ldq v0, 8(sp); \ addq sp, 64, sp; \ + cfi_restore(ra); \ + cfi_def_cfa_offset(0); \ __LABEL($syscall_error) \ SYSCALL_ERROR_HANDLER; \ - END(name); \ .previous # undef PSEUDO_END -# define PSEUDO_END(sym) +# define PSEUDO_END(sym) \ + .subsection 2; \ + cfi_endproc; \ + .size sym, .-sym # define SAVE_ARGS_0 /* Nothing. */ # define SAVE_ARGS_1 SAVE_ARGS_0; stq a0, 8(sp) |