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authorUlrich Drepper <drepper@redhat.com>2003-01-27 21:03:22 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-27 21:03:22 +0000
commit62f29da7cbc527e8f8dda4f5101e6ac504c98505 (patch)
treed1f7d7ed70c131129214bc71441b1d8bbfc7268f /sysdeps/unix/sysv/linux/mips
parente4e9446ba3c762d9bddd2718f889af545bf4e95c (diff)
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Update.
2003-01-26  Andreas Schwab  <schwab@suse.de>

	* sysdeps/wordsize-32/divdi3.c: Export the functions only as
	compatibility symbols.  Remove INTDEF for __divdi3.
	* sysdeps/wordsize-32/lldiv.c: Don't use __divdi3_internal.
	* sysdeps/powerpc/powerpc32/divdi3.c: Remove.
	* sysdeps/powerpc/powerpc32/Makefile (CPPFLAGS-divdi3.c): Don't
	define.
	* sysdeps/powerpc/powerpc32/Dist: Remove divdi3.c.

2003-01-24  Jakub Jelinek  <jakub@redhat.com>

	* elf/tls-macros.h: Add SPARC 32-bit definitions.
	* sysdeps/sparc/sparc32/elf/configure.in: Add TLS check.
	* sysdeps/sparc/sparc32/dl-machine.h: Add dl_machine_h guards
	for the first half of the header.  Include tls.h.
	(elf_machine_type_class): Return ELF_RTYPE_CLASS_PLT for TLS
	relocs too.
	(elf_machine_rela): Handle TLS relocs.
	* sysdeps/sparc/dl-tls.h: New file.

	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Add cancellation
	support.

	* sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Use %g6 instead of %g7.
	* sysdeps/sparc/sparc32/memchr.S: Likewise.
	* sysdeps/sparc/sparc32/memcpy.S: Likewise.
	* sysdeps/sparc/sparc32/strcat.S: Likewise.
	* sysdeps/sparc/sparc32/strchr.S: Likewise.
	* sysdeps/sparc/sparc32/strcmp.S: Likewise.
	* sysdeps/sparc/sparc32/strcpy.S: Likewise.
	* sysdeps/sparc/sparc64/sparcv9b/memcpy.S: Likewise.
	* sysdeps/sparc/sparc64/hp-timing.h: Likewise.
	* sysdeps/sparc/sparc64/memcpy.S: Likewise.
	* sysdeps/sparc/sparc64/stpcpy.S: Likewise.
	* sysdeps/sparc/sparc64/stpncpy.S: Likewise.
	* sysdeps/sparc/sparc64/strcat.S: Likewise.
	* sysdeps/sparc/sparc64/strchr.S: Likewise.
	* sysdeps/sparc/sparc64/strcmp.S: Likewise.
	* sysdeps/sparc/sparc64/strcpy.S: Likewise.
	* sysdeps/sparc/sparc64/strncmp.S: Likewise.
	* sysdeps/sparc/sparc64/strncpy.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.

2003-01-24  Andreas Schwab  <schwab@suse.de>

	* elf/dl-close.c (_dl_close): Don't relocate DT_FINI_ARRAY
	elements, and process them backwards.
	* elf/Makefile ($(objpfx)tst-array4): New target.
	($(objpfx)tst-array4.out): Likewise.
	(tests) [$(have-initfini-array) = yes]: Add tst-array4.
	* elf/tst-array4.c: New file.
	* elf/tst-array4.exp: Likewise.

2003-01-24  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c: New file.

2003-01-27  Guido Guenther  <agx@sigxcpu.org>

	* sysdeps/unix/sysv/linux/mips/sysdep.h (SYSCALL_ERROR_LABEL): Define.
	* sysdeps/unix/sysv/linux/mips/pread.c: Add support for
	cancellation handling and handle both __NR_pread64 and __NR_pread.
	* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Add support for
	cancellation handling and handle both __NR_pwrite64 and __NR_pwrite.
	* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
	* sysdeps/unix/mips/sysdep.S: Don't set errno in the _LIBC_REENTRANT
	case, use register names consistently.

2003-01-27  Wolfram Gloger  <wg@malloc.de>

	* malloc/hooks.c (mem2chunk_check): Check alignment of mem
	pointer, not of the computed chunk.  Bug report from Carlos
	O'Donell <carlos@baldric.uwo.ca>.
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips')
-rw-r--r--sysdeps/unix/sysv/linux/mips/pread.c28
-rw-r--r--sysdeps/unix/sysv/linux/mips/pread64.c29
-rw-r--r--sysdeps/unix/sysv/linux/mips/pwrite.c30
-rw-r--r--sysdeps/unix/sysv/linux/mips/pwrite64.c28
-rw-r--r--sysdeps/unix/sysv/linux/mips/sysdep.h10
5 files changed, 119 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c
index 45305d2ccc..e6cb21ff93 100644
--- a/sysdeps/unix/sysv/linux/mips/pread.c
+++ b/sysdeps/unix/sysv/linux/mips/pread.c
@@ -22,12 +22,19 @@
 #include <unistd.h>
 #include <endian.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
 #include <kernel-features.h>
 
+#ifdef __NR_pread64             /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pread
+#  error "__NR_pread and __NR_pread64 both defined???"
+# endif
+# define __NR_pread __NR_pread64
+#endif
+
 #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
 
 # if __ASSUME_PREAD_SYSCALL == 0
@@ -48,6 +55,22 @@ __libc_pread (fd, buf, count, offset)
 {
   ssize_t result;
 
+  if (SINGLE_THREAD_P)
+    {
+     /* First try the syscall.  */
+     assert (sizeof (offset) == 4);
+     result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			      __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PREAD_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+     /* No system call available.  Use the emulation.  */
+     result = __emulate_pread (fd, buf, count, offset);
+# endif
+     return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
   /* First try the syscall.  */
   assert (sizeof (offset) == 4);
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
@@ -57,6 +80,9 @@ __libc_pread (fd, buf, count, offset)
     /* No system call available.  Use the emulation.  */
     result = __emulate_pread (fd, buf, count, offset);
 # endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
   return result;
 }
 
diff --git a/sysdeps/unix/sysv/linux/mips/pread64.c b/sysdeps/unix/sysv/linux/mips/pread64.c
index d36d68967b..36ec100fb3 100644
--- a/sysdeps/unix/sysv/linux/mips/pread64.c
+++ b/sysdeps/unix/sysv/linux/mips/pread64.c
@@ -21,12 +21,19 @@
 #include <unistd.h>
 #include <endian.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
 #include <kernel-features.h>
 
+#ifdef __NR_pread64             /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pread
+#  error "__NR_pread and __NR_pread64 both defined???"
+# endif
+# define __NR_pread __NR_pread64
+#endif
+
 #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
 
 # if __ASSUME_PREAD_SYSCALL == 0
@@ -48,6 +55,23 @@ __libc_pread64 (fd, buf, count, offset)
 {
   ssize_t result;
 
+
+  if (SINGLE_THREAD_P)
+    {
+     /* First try the syscall.  */
+     result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
+			      __LONG_LONG_PAIR ((off_t) (offset >> 32),
+			      (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PREAD_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+     /* No system call available.  Use the emulation.  */
+     result = __emulate_pread64 (fd, buf, count, offset);
+# endif
+     return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
   /* First try the syscall.  */
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
 			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
@@ -57,6 +81,9 @@ __libc_pread64 (fd, buf, count, offset)
     /* No system call available.  Use the emulation.  */
     result = __emulate_pread64 (fd, buf, count, offset);
 # endif
+
+  LIBC_CANCEL_RESET (oldtype);
+
   return result;
 }
 
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite.c b/sysdeps/unix/sysv/linux/mips/pwrite.c
index 44f9d30ebf..f25e327877 100644
--- a/sysdeps/unix/sysv/linux/mips/pwrite.c
+++ b/sysdeps/unix/sysv/linux/mips/pwrite.c
@@ -22,12 +22,19 @@
 #include <unistd.h>
 #include <endian.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
 #include <kernel-features.h>
 
+#ifdef __NR_pwrite64            /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pwrite
+#  error "__NR_pwrite and __NR_pwrite64 both defined???"
+# endif
+# define __NR_pwrite __NR_pwrite64
+#endif
+
 #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
 
 extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
@@ -47,16 +54,35 @@ __libc_pwrite (fd, buf, count, offset)
 {
   ssize_t result;
 
+  if (SINGLE_THREAD_P)
+    {
+      /* First try the syscall.  */
+     assert (sizeof (offset) == 4);
+     result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			   __LONG_LONG_PAIR (offset >> 31, offset));
+# if __ASSUME_PWRITE_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+       /* No system call available.  Use the emulation.  */
+       result = __emulate_pwrite (fd, buf, count, offset);
+# endif
+
+      return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
   /* First try the syscall.  */
   assert (sizeof (offset) == 4);
   result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
-			   __LONG_LONG_PAIR (offset >> 31, offset));
+		   __LONG_LONG_PAIR (offset >> 31, offset));
 # if __ASSUME_PWRITE_SYSCALL == 0
   if (result == -1 && errno == ENOSYS)
     /* No system call available.  Use the emulation.  */
     result = __emulate_pwrite (fd, buf, count, offset);
 # endif
 
+  LIBC_CANCEL_RESET (oldtype);
+
   return result;
 }
 
diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c
index 4f7299ed47..0accc1d37b 100644
--- a/sysdeps/unix/sysv/linux/mips/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c
@@ -21,12 +21,19 @@
 #include <unistd.h>
 #include <endian.h>
 
-#include <sysdep.h>
+#include <sysdep-cancel.h>
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
 #include <kernel-features.h>
 
+#ifdef __NR_pwrite64            /* Newer kernels renamed but it's the same.  */
+# ifdef __NR_pwrite
+#  error "__NR_pwrite and __NR_pwrite64 both defined???"
+# endif
+# define __NR_pwrite __NR_pwrite64
+#endif
+
 #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
 
 extern ssize_t __syscall_pwrite (int fd, const void *__unbounded buf, size_t count,
@@ -46,6 +53,23 @@ __libc_pwrite64 (fd, buf, count, offset)
 {
   ssize_t result;
 
+  if (SINGLE_THREAD_P)
+    {
+     /* First try the syscall.  */
+     result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
+			      __LONG_LONG_PAIR ((off_t) (offset >> 32),
+			     (off_t) (offset & 0xffffffff)));
+# if __ASSUME_PWRITE_SYSCALL == 0
+     if (result == -1 && errno == ENOSYS)
+     /* No system call available.  Use the emulation.  */
+     result = __emulate_pwrite64 (fd, buf, count, offset);
+# endif
+
+     return result;
+    }
+
+  int oldtype = LIBC_CANCEL_ASYNC ();
+
   /* First try the syscall.  */
   result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0,
 			   __LONG_LONG_PAIR ((off_t) (offset >> 32),
@@ -56,6 +80,8 @@ __libc_pwrite64 (fd, buf, count, offset)
     result = __emulate_pwrite64 (fd, buf, count, offset);
 # endif
 
+  LIBC_CANCEL_RESET (oldtype);
+
   return result;
 }
 
diff --git a/sysdeps/unix/sysv/linux/mips/sysdep.h b/sysdeps/unix/sysv/linux/mips/sysdep.h
index 1fd64e5bd5..710479ae18 100644
--- a/sysdeps/unix/sysv/linux/mips/sysdep.h
+++ b/sysdeps/unix/sysv/linux/mips/sysdep.h
@@ -33,7 +33,15 @@
 # define SYS_ify(syscall_name)	__NR_/**/syscall_name
 #endif
 
-#ifndef __ASSEMBLER__
+#ifdef __ASSEMBLER__
+
+/* We don't want the label for the error handler to be visible in the symbol
+   table when we define it here.  */
+#ifdef __PIC__
+# define SYSCALL_ERROR_LABEL 99b
+#endif
+
+#else   /* ! __ASSEMBLER__ */
 
 /* Define a macro which expands into the inline wrapper code for a system
    call.  */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-08 01:07:46 +0000