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authorManuel Novoa III <mjn3@codepoet.org>2005-08-03 01:14:43 +0000
committerManuel Novoa III <mjn3@codepoet.org>2005-08-03 01:14:43 +0000
commite451f991945cdd33001b7d934cd48a990283ebcc (patch)
tree7eddd47fbc28cb1080bcfa481ec49859770089a4 /libc/sysdeps/linux
parentb1fdcac7a55ed37f7dcc95d750142201acb6592c (diff)
Update from (older) glibc code.
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/mips/Makefile2
-rw-r--r--libc/sysdeps/linux/mips/bits/kernel_sigaction.h40
-rw-r--r--libc/sysdeps/linux/mips/bits/sigaction.h11
3 files changed, 51 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/mips/Makefile b/libc/sysdeps/linux/mips/Makefile
index 6f969de64..82484c0e7 100644
--- a/libc/sysdeps/linux/mips/Makefile
+++ b/libc/sysdeps/linux/mips/Makefile
@@ -28,7 +28,7 @@ SSRC=bsd-_setjmp.S bsd-setjmp.S setjmp.S clone.S syscall.S pipe.S
SOBJS=$(patsubst %.S,%.o, $(SSRC))
CSRC=__longjmp.c brk.c setjmp_aux.c mmap.c __syscall_error.c \
- cacheflush.c pread_write.c sysmips.c _test_and_set.c #sigaction.c
+ cacheflush.c pread_write.c sysmips.c _test_and_set.c sigaction.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(SOBJS) $(COBJS)
diff --git a/libc/sysdeps/linux/mips/bits/kernel_sigaction.h b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h
new file mode 100644
index 000000000..b6f52cc9c
--- /dev/null
+++ b/libc/sysdeps/linux/mips/bits/kernel_sigaction.h
@@ -0,0 +1,40 @@
+/* This is the sigaction structure from the Linux 2.1.24 kernel. */
+
+#include <sgidefs.h>
+
+#define HAVE_SA_RESTORER
+
+struct old_kernel_sigaction {
+ unsigned int sa_flags;
+ __sighandler_t k_sa_handler;
+ unsigned long sa_mask;
+ unsigned int __pad0[3]; /* reserved, keep size constant */
+
+ /* Abi says here follows reserved int[2] */
+ void (*sa_restorer)(void);
+#if (_MIPS_SZPTR < 64)
+ /*
+ * For 32 bit code we have to pad struct sigaction to get
+ * constant size for the ABI
+ */
+ int pad1[1]; /* reserved */
+#endif
+};
+
+
+#define _KERNEL_NSIG 128
+#define _KERNEL_NSIG_BPW _MIPS_SZLONG
+#define _KERNEL_NSIG_WORDS (_KERNEL_NSIG / _KERNEL_NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_KERNEL_NSIG_WORDS];
+} kernel_sigset_t;
+
+/* This is the sigaction structure from the Linux 2.1.68 kernel. */
+struct kernel_sigaction {
+ unsigned int sa_flags;
+ __sighandler_t k_sa_handler;
+ kernel_sigset_t sa_mask;
+ void (*sa_restorer)(void);
+ int s_resv[1]; /* reserved */
+};
diff --git a/libc/sysdeps/linux/mips/bits/sigaction.h b/libc/sysdeps/linux/mips/bits/sigaction.h
index 6bf77a11c..d04e25f76 100644
--- a/libc/sysdeps/linux/mips/bits/sigaction.h
+++ b/libc/sysdeps/linux/mips/bits/sigaction.h
@@ -1,5 +1,6 @@
/* The proper definitions for Linux/MIPS's sigaction.
- Copyright (C) 1993,94,95,97,98,99,2000 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2003
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +45,14 @@ struct sigaction
#endif
/* Additional set of signals to be blocked. */
__sigset_t sa_mask;
+
+ /* The ABI says here are two unused ints following. */
+ /* Restore handler. */
+ void (*sa_restorer) (void);
+
+#if _MIPS_SZPTR < 64
+ int sa_resv[1];
+#endif
};
/* Bits in `sa_flags'. */