aarch64: Remove DOARGS/UNDOARGS macros
While they do something for AArch32, they're useless for AArch64.
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@ -1,5 +1,13 @@
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2014-05-25 Richard Henderson <rth@twiddle.net>
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* sysdeps/unix/sysv/linux/aarch64/nptl/sysdep-cancel.h (PSEUDO):
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Do not use DOARGS/UNDOARGS.
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* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Likewise.
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(DOARGS_0, DOARGS_1, DOARGS_2, DOARGS_3): Remove.
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(DOARGS_4, DOARGS_5, DOARGS_6, DOARGS_7): Remove.
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(UNDOARGS_0, UNDOARGS_1, UNDOARGS_2, UNDOARGS_3): Remove.
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(UNDOARGS_4, UNDOARGS_5, UNDOARGS_6, UNDOARGS_7): Remove.
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* sysdeps/unix/sysv/linux/aarch64/sysdep.h (DO_CALL): Fix
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block comment.
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@ -38,10 +38,8 @@
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.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
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ENTRY (name); \
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SINGLE_THREAD_P; \
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DOARGS_##args; \
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bne .Lpseudo_cancel; \
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DO_CALL (syscall_name, 0); \
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UNDOARGS_##args; \
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cmn x0, 4095; \
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PSEUDO_RET; \
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.Lpseudo_cancel: \
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@ -60,7 +58,6 @@
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ldr x30, [sp], 16; \
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cfi_adjust_cfa_offset (-16); \
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cfi_restore (x30); \
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UNDOARGS_##args; \
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cmn x0, 4095;
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# define DOCARGS_0 \
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@ -172,28 +172,8 @@ __local_syscall_error: \
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# undef DO_CALL
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# define DO_CALL(syscall_name, args) \
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DOARGS_##args \
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mov x8, SYS_ify (syscall_name); \
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svc 0; \
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UNDOARGS_##args
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# define DOARGS_0 /* nothing */
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# define DOARGS_1 /* nothing */
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# define DOARGS_2 /* nothing */
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# define DOARGS_3 /* nothing */
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# define DOARGS_4 /* nothing */
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# define DOARGS_5 /* nothing */
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# define DOARGS_6 /* nothing */
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# define DOARGS_7 /* nothing */
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# define UNDOARGS_0 /* nothing */
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# define UNDOARGS_1 /* nothing */
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# define UNDOARGS_2 /* nothing */
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# define UNDOARGS_3 /* nothing */
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# define UNDOARGS_4 /* nothing */
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# define UNDOARGS_5 /* nothing */
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# define UNDOARGS_6 /* nothing */
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# define UNDOARGS_7 /* nothing */
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svc 0
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#else /* not __ASSEMBLER__ */
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