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aarch64: Remove DOARGS/UNDOARGS macros

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While they do something for AArch32, they're useless for AArch64.
This commit is contained in:
Richard Henderson 2014-05-22 11:38:05 -04:00
parent c69abcee72
commit 6e6c2d01eb
3 changed files with 9 additions and 24 deletions
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8
ChangeLog
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@ -1,5 +1,13 @@
2014-05-25 Richard Henderson <rth@twiddle.net> 2014-05-25 Richard Henderson <rth@twiddle.net>
* sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h (PSEUDO):
Do not use DOARGS/UNDOARGS.
* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Likewise.
(DOARGS_0, DOARGS_1, DOARGS_2, DOARGS_3): Remove.
(DOARGS_4, DOARGS_5, DOARGS_6, DOARGS_7): Remove.
(UNDOARGS_0, UNDOARGS_1, UNDOARGS_2, UNDOARGS_3): Remove.
(UNDOARGS_4, UNDOARGS_5, UNDOARGS_6, UNDOARGS_7): Remove.
* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Fix * sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Fix
block comment. block comment.

3
sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h
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@ -38,10 +38,8 @@
.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \ .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
ENTRY (name); \ ENTRY (name); \
SINGLE_THREAD_P; \ SINGLE_THREAD_P; \
DOARGS_##args; \
bne .Lpseudo_cancel; \ bne .Lpseudo_cancel; \
DO_CALL (syscall_name, 0); \ DO_CALL (syscall_name, 0); \
UNDOARGS_##args; \
cmn x0, 4095; \ cmn x0, 4095; \
PSEUDO_RET; \ PSEUDO_RET; \
.Lpseudo_cancel: \ .Lpseudo_cancel: \
@ -60,7 +58,6 @@
ldr x30, [sp], 16; \ ldr x30, [sp], 16; \
cfi_adjust_cfa_offset (-16); \ cfi_adjust_cfa_offset (-16); \
cfi_restore (x30); \ cfi_restore (x30); \
UNDOARGS_##args; \
cmn x0, 4095; cmn x0, 4095;
# define DOCARGS_0 \ # define DOCARGS_0 \

22
sysdeps/unix/sysv/linux/aarch64/sysdep.h
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@ -172,28 +172,8 @@ __local_syscall_error: \
# undef DO_CALL # undef DO_CALL
# define DO_CALL(syscall_name, args) \ # define DO_CALL(syscall_name, args) \
DOARGS_##args \
mov x8, SYS_ify (syscall_name); \ mov x8, SYS_ify (syscall_name); \
svc 0; \ svc 0
UNDOARGS_##args
# define DOARGS_0 /* nothing */
# define DOARGS_1 /* nothing */
# define DOARGS_2 /* nothing */
# define DOARGS_3 /* nothing */
# define DOARGS_4 /* nothing */
# define DOARGS_5 /* nothing */
# define DOARGS_6 /* nothing */
# define DOARGS_7 /* nothing */
# define UNDOARGS_0 /* nothing */
# define UNDOARGS_1 /* nothing */
# define UNDOARGS_2 /* nothing */
# define UNDOARGS_3 /* nothing */
# define UNDOARGS_4 /* nothing */
# define UNDOARGS_5 /* nothing */
# define UNDOARGS_6 /* nothing */
# define UNDOARGS_7 /* nothing */
#else /* not __ASSEMBLER__ */ #else /* not __ASSEMBLER__ */