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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h97
1 files changed, 49 insertions, 48 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
index f0349906b2..5edf4b3772 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -26,48 +26,55 @@
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# undef PSEUDO
-# define PSEUDO(name, syscall_name, args) \
- .text; \
- .globl __syscall_error; \
-ENTRY(name) \
- ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
- cmp %g1, 0; \
- bne 1f; \
-.type __##syscall_name##_nocancel,@function; \
-.globl __##syscall_name##_nocancel; \
-__##syscall_name##_nocancel: \
- mov SYS_ify(syscall_name), %g1; \
- ta 0x10; \
- bcc 8f; \
- mov %o7, %g1; \
- call __syscall_error; \
- mov %g1, %o7; \
-8: jmpl %o7 + 8, %g0; \
- nop; \
-.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
-1: save %sp, -96, %sp; \
- cfi_def_cfa_register(%fp); \
- cfi_window_save; \
- cfi_register(%o7, %i7); \
- CENABLE; \
- nop; \
- mov %o0, %l0; \
- COPY_ARGS_##args \
- mov SYS_ify(syscall_name), %g1; \
- ta 0x10; \
- bcc 1f; \
- mov %o0, %l1; \
- CDISABLE; \
- mov %l0, %o0; \
- call __syscall_error; \
- mov %l1, %o0; \
- b 2f; \
- mov -1, %l1; \
-1: CDISABLE; \
- mov %l0, %o0; \
-2: jmpl %i7 + 8, %g0; \
- restore %g0, %l1, %o0;
+# define PSEUDO(name, syscall_name, args) \
+ .text; \
+ENTRY(name) \
+ ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1; \
+ cmp %g1, 0; \
+ bne 1f; \
+.type __##syscall_name##_nocancel,@function; \
+.globl __##syscall_name##_nocancel; \
+__##syscall_name##_nocancel: \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x10; \
+ bcs __syscall_error_handler; \
+ nop; \
+.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
+ .subsection 2; \
+ cfi_startproc; \
+1: save %sp, -96, %sp; \
+ cfi_def_cfa_register (%fp); \
+ cfi_window_save; \
+ cfi_register (%o7, %i7); \
+ CENABLE; \
+ nop; \
+ mov %o0, %l0; \
+ COPY_ARGS_##args \
+ mov SYS_ify(syscall_name), %g1; \
+ ta 0x10; \
+ bcs __syscall_error_handler2; \
+ mov %o0, %l1; \
+ CDISABLE; \
+ mov %l0, %o0; \
+ jmpl %i7 + 8, %g0; \
+ restore %g0, %l1, %o0; \
+ cfi_endproc; \
+ .previous; \
+ SYSCALL_ERROR_HANDLER \
+ SYSCALL_ERROR_HANDLER2
+#define SYSCALL_ERROR_HANDLER2 \
+SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler2) \
+ .global __errno_location; \
+ .type __errno_location,@function; \
+ CDISABLE; \
+ mov %l0, %o0; \
+ call __errno_location; \
+ nop; \
+ st %l1, [%o0]; \
+ jmpl %i7 + 8, %g0; \
+ restore %g0, -1, %o0; \
+ .previous;
# ifdef IS_IN_libpthread
# define CENABLE call __pthread_enable_asynccancel
@@ -104,9 +111,3 @@ __##syscall_name##_nocancel: \
# define NO_CANCELLATION 1
#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-#endif