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[PATCH v3 1/9] aarch64: Tabify sysdep-cancel.h
- From: Richard Henderson <rth at twiddle dot net>
- To: libc-alpha at sourceware dot org
- Cc: marcus dot shawcroft at gmail dot com, Richard Henderson <rth at redhat dot com>
- Date: Sun, 25 May 2014 12:41:41 -0700
- Subject: [PATCH v3 1/9] aarch64: Tabify sysdep-cancel.h
- Authentication-results: sourceware.org; auth=none
- References: <1401046909-25821-1-git-send-email-rth at twiddle dot net>
From: Richard Henderson <rth@redhat.com>
---
.../unix/sysv/linux/aarch64/nptl/sysdep-cancel.h | 102 ++++++++++-----------
1 file changed, 51 insertions(+), 51 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
index c300b2d..26d4c0e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
@@ -26,42 +26,42 @@
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
- .section ".text"; \
- .type __##syscall_name##_nocancel,%function; \
- .globl __##syscall_name##_nocancel; \
- __##syscall_name##_nocancel: \
- cfi_startproc; \
- DO_CALL (syscall_name, args); \
- cmn x0, 4095; \
- b.cs .Lsyscall_error; \
- PSEUDO_RET; \
- cfi_endproc; \
- .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
- ENTRY (name); \
- SINGLE_THREAD_P; \
- bne .Lpseudo_cancel; \
- DO_CALL (syscall_name, 0); \
- cmn x0, 4095; \
- b.cs .Lsyscall_error; \
- PSEUDO_RET; \
- .Lpseudo_cancel: \
- DOCARGS_##args; /* save syscall args etc. around CENABLE. */ \
- CENABLE; \
- mov x16, x0; /* put mask in safe place. */ \
- UNDOCARGS_##args; /* restore syscall args. */ \
- mov x8, SYS_ify (syscall_name); /* do the call. */ \
- svc 0; \
- str x0, [sp, -16]!; /* save syscall return value. */ \
- cfi_adjust_cfa_offset (16); \
- mov x0, x16; /* get mask back. */ \
- CDISABLE; \
- ldr x0, [sp], 16; \
- cfi_adjust_cfa_offset (-16); \
- ldr x30, [sp], 16; \
- cfi_adjust_cfa_offset (-16); \
- cfi_restore (x30); \
- cmn x0, 4095; \
- b.cs .Lsyscall_error;
+ .section ".text"; \
+ .type __##syscall_name##_nocancel,%function; \
+ .globl __##syscall_name##_nocancel; \
+__##syscall_name##_nocancel: \
+ cfi_startproc; \
+ DO_CALL (syscall_name, args); \
+ cmn x0, 4095; \
+ b.cs .Lsyscall_error; \
+ PSEUDO_RET; \
+ cfi_endproc; \
+ .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
+ENTRY (name); \
+ SINGLE_THREAD_P; \
+ bne .Lpseudo_cancel; \
+ DO_CALL (syscall_name, 0); \
+ cmn x0, 4095; \
+ b.cs .Lsyscall_error; \
+ PSEUDO_RET; \
+.Lpseudo_cancel: \
+ DOCARGS_##args; /* save syscall args etc. around CENABLE. */ \
+ CENABLE; \
+ mov x16, x0; /* put mask in safe place. */ \
+ UNDOCARGS_##args; /* restore syscall args. */ \
+ mov x8, SYS_ify (syscall_name); /* do the call. */ \
+ svc 0; \
+ str x0, [sp, -16]!; /* save syscall return value. */ \
+ cfi_adjust_cfa_offset (16); \
+ mov x0, x16; /* get mask back. */ \
+ CDISABLE; \
+ ldr x0, [sp], 16; \
+ cfi_adjust_cfa_offset (-16); \
+ ldr x30, [sp], 16; \
+ cfi_adjust_cfa_offset (-16); \
+ cfi_restore (x30); \
+ cmn x0, 4095; \
+ b.cs .Lsyscall_error;
# define DOCARGS_0 \
str x30, [sp, -16]!; \
@@ -162,9 +162,9 @@ extern int __local_multiple_threads attribute_hidden;
# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
# else
# define SINGLE_THREAD_P \
- adrp x16, __local_multiple_threads; \
- ldr w16, [x16, :lo12:__local_multiple_threads]; \
- cmp w16, 0;
+ adrp x16, __local_multiple_threads; \
+ ldr w16, [x16, :lo12:__local_multiple_threads]; \
+ cmp w16, 0;
# endif
# else
/* There is no __local_multiple_threads for librt, so use the TCB. */
@@ -174,18 +174,18 @@ extern int __local_multiple_threads attribute_hidden;
header.multiple_threads) == 0, 1)
# else
# define SINGLE_THREAD_P \
- stp x0, x30, [sp, -16]!; \
- cfi_adjust_cfa_offset (16); \
- cfi_rel_offset (x0, 0); \
- cfi_rel_offset (x30, 8); \
- bl __read_tp; \
- sub x0, x0, PTHREAD_SIZEOF; \
- ldr w16, [x0, PTHREAD_MULTIPLE_THREADS_OFFSET]; \
- ldp x0, x30, [sp], 16; \
- cfi_restore (x0); \
- cfi_restore (x30); \
- cfi_adjust_cfa_offset (-16); \
- cmp w16, 0
+ stp x0, x30, [sp, -16]!; \
+ cfi_adjust_cfa_offset (16); \
+ cfi_rel_offset (x0, 0); \
+ cfi_rel_offset (x30, 8); \
+ bl __read_tp; \
+ sub x0, x0, PTHREAD_SIZEOF; \
+ ldr w16, [x0, PTHREAD_MULTIPLE_THREADS_OFFSET]; \
+ ldp x0, x30, [sp], 16; \
+ cfi_restore (x0); \
+ cfi_restore (x30); \
+ cfi_adjust_cfa_offset (-16); \
+ cmp w16, 0;
# endif
# endif
--
1.9.0