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authorUlrich Drepper <drepper@redhat.com>2000-01-31 06:42:36 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-31 06:42:36 +0000
commit4d76a0ec18ca374bbb5a2cf15b80515e246a135b (patch)
tree59b0a92fc083ec7758b9bd6f4ec21c3f70c5f27d /sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
parentb6aa34eb721a209444df2c0694bb18f8f4a58e47 (diff)
Update.
2000-01-30 Ulrich Drepper <drepper@redhat.com> * locale/programs/ld-collate.c (struct locale_collate_t): Change type of plane_size and plane_cnt to uint32_t. Reported by Jakub Jelinek. 2000-01-29 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (SYSCALL_ERROR_HANDLER): Optimize. (__SYSCALL_STRING, __SYSCALL_CLOBBERS): Define. Include linux/sparc/sysdep.h. Use a different guard define than linux/sparc/sysdep.h. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Remove stubs for inlined syscalls. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (SYSCALL_ERROR_HANDLER): Optimize. (__SYSCALL_STRING, __SYSCALL_CLOBBERS): Define. Include linux/sparc/sysdep.h. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Remove stubs for inlined syscalls. * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction): Use INLINE_SYSCALL. * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Remove. * sysdeps/unix/sysv/linux/sparc/sysdep.h: New file. 2000-01-29 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h70
1 files changed, 27 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index 5a9a4e249b..6ce6d01d7b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@@ -43,53 +43,13 @@
C_LABEL(name); \
.type name,@function;
-#ifdef PIC
-# ifdef _LIBC_REENTRANT
-# define SYSCALL_ERROR_HANDLER \
- save %sp, -192, %sp; \
- call __errno_location; \
- nop; \
- st %i0,[%o0]; \
- sub %g0,1,%i0; \
- jmpl %i7+8, %g0; \
- restore
-# else
-# define SYSCALL_ERROR_HANDLER \
- .global C_SYMBOL_NAME(errno); \
- .type C_SYMBOL_NAME(errno),@object; \
- mov %o7, %g3; \
- 101: call 102f; \
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(101b-.)), %g2; \
- 102: or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(101b-.)), %g2; \
- sethi %hi(errno), %o1; \
- add %g2, %o7, %l7; \
- or %o1, %lo(errno), %o1; \
- mov %g3,%o7; \
- ldx [%l7+%o1], %g2; \
- st %o0, [%g2]; \
- retl; \
- sub %g0, 1, %i0
-# endif
-#else
-# ifdef _LIBC_REENTRANT
-# define SYSCALL_ERROR_HANDLER \
+#define SYSCALL_ERROR_HANDLER \
save %sp, -192, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
- sub %g0, 1, %i0; \
jmpl %i7+8, %g0; \
- restore
-# else
-# define SYSCALL_ERROR_HANDLER \
- .global C_SYMBOL_NAME(errno); \
- .type C_SYMBOL_NAME(errno),@object; \
- sethi %hi(errno), %g1; \
- st %i0, [%g1 + %lo(errno)]; \
- retl; \
- sub %g0, 1, %i0
-# endif
-#endif
+ restore %g0, -1, %o0
#define PSEUDO(name, syscall_name, args) \
.text; \
@@ -115,6 +75,30 @@
#define r1 %o1
#define MOVE(x,y) mov x, y
+#else /* __ASSEMBLER__ */
+
+#define __SYSCALL_STRING \
+ "ta 0x6d;" \
+ "bcc,pt %%xcc, 1f;" \
+ " nop;" \
+ "save %%sp, -192, %%sp;" \
+ "call __errno_location;" \
+ " nop;" \
+ "st %%i0,[%%o0];" \
+ "restore %%g0, -1, %%o0;" \
+ "1:"
+
+#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g7", \
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
+ "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \
+ "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", \
+ "cc", "memory"
+
+#include <sysdeps/unix/sysv/linux/sparc/sysdep.h>
+
#endif /* __ASSEMBLER__ */
/* This is the offset from the %sp to the backing store above the