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authorUlrich Drepper <drepper@redhat.com>1997-07-12 23:35:19 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-12 23:35:19 +0000
commitf21acc89c06c14160eab88246e9dbe0b17eb5f89 (patch)
tree096a11e16faed78c69e77fd79b7c8bb4dc0bd051 /sysdeps/unix/mips
parent2d7da676f38bc00f40d2b604036c0295c156529e (diff)
downloadglibc-f21acc89c06c14160eab88246e9dbe0b17eb5f89.tar.gz
1997-07-13 01:18 Ulrich Drepper <drepper@cygnus.com> * setjmp/setjmp.h: Define _setjmp and _longjmp also if __USE_XOPEN. * sysdeps/unix/sysv/linux/bits/ipc.h: Fix comment. * sysdeps/unix/sysv/linux/bits/msq.h: Likewise. * sysdeps/unix/sysv/linux/bits/sem.h: Likewise. * sysdeps/unix/sysv/linux/bits/shm.h: Likewise. * time/Makefile (routines): Add getdate. * time/time.h: Add prototype for getdate and getdate_r. * time/getdate.c: New file. Provided by Mark Kettenis <kettenis@phys.uva.nl>. 1997-06-30 14:49 H.J. Lu <hjl@gnu.ai.mit.edu> From Ralf Baechle <ralf@informatik.uni-koblenz.de> on Sat Jun 21 18:11:21 1997: * sysdeps/unix/sysv/linux/syscalls.list (swapon): Add __swapon alias. (swapoff): New. * elf/Makefile: Add linker script support. (headers): Add bits/dlfcn.h. * elf/dl-load.c (MAP_BASE_ADDR): New. * elf/dlfcn.h: Include <bits/dlfcn.h>. * elf/elf.h: Add MIPS support. * sysdeps/generic/Dist: Add entry.h. * sysdeps/generic/entry.h: New, define the entry symbol. * elf/rtld.c (_start): Include <entry.h>. Change to ENTRY_POINT. * sysdeps/generic/dl-sysdep.c (_start): Likewise. * mips/elf/start.S (_start): Likewise. * sysdeps/mips/bsd-_setjmp.S: Fix PIC. * sysdeps/mips/bsd-setjmp.S: Likewise. * sysdeps/mips/setjmp.S: Likewise. * mips/elf/start.S: Likewise. * sysdeps/unix/mips/brk.S: Likewise. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/sysdep.h: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/mips/dl-machine.h: Update for Linux/MIPS. * sysdeps/mips/fpu_control.h: Likewise. * sysdeps/generic/bits/dlfcn.h: New file. * sysdeps/mips/rtld-ldscript.in: New for Linux/MIPS. * sysdeps/mips/rtld-parms: Likewise. * sysdeps/mips/bits/dlfcn.h: Likewise. * sysdeps/mips/mips64/rtld-parms: Likewise. * sysdeps/mips/mipsel/rtld-parms: Likewise. * sysdeps/unix/sysv/linux/mips/Dist: Likewise. * sysdeps/unix/sysv/linux/mips/Makefile: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/unix/sysv/linux/mips/entry.h: Likewise. * sysdeps/unix/sysv/linux/mips/fpregdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_termios.h: Likewise. * sysdeps/unix/sysv/linux/mips/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/regdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sgidefs.h: Likewise. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/mips/ustat.c: Likewise. * sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/mips/xstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/bits/endian.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h: * sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/statfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/acct.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/asm.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/cachectl.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/fpregdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/procfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/regdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/syscall.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/sysmips.h: Likewise. 1997-04-09 19:05 H.J. Lu (hjl@gnu.ai.mit.edu) * isomac.c (xstrndup): New, use it instead of strndup (). 1997-07-02 08:55 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/i386/dl-machine.h (elf_machine_rel): Print the program name for different sizes. 1997-07-10 15:47 Fila Kolodny <fila@ibi.com> * nis/ypclnt.c: Change references to MAXHOSTNAMELEN to NIS_MAXNAMELEN. Add include of rpcsvc/nis.h. * inet/getnameinfo.c: Delete references to MAXHOSTNAMELEN. * sysdeps/posix/getaddrinfo.c: Likewise. Change size of variable buffer to be big enough to hold an IPv6 address in printable format. 1997-07-12 18:47 Ulrich Drepper <drepper@cygnus.com> * assert/assert.h [!NDEBUG] (assert, assert_perror): Don't use || and && in tests to allow use in C++ code which overloads these operators. Reported by Istvan Marko <istvan@cmdmail.amd.com>. * configure.in: Move mips64* recognition before mips*. Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-07-03 20:44 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules (lib%.so, $(common-objpfx)libc.so): Don't use automatic variables in dependency lists. (build-shlib): Always filter out the version script file. * extra-lib.mk ($(objpfx)$(lib).so): Depend on version script. 1997-07-12 17:56 Ulrich Drepper <drepper@cygnus.com> * login/login.c (tty_name): Test return value of ttyname_r for != 0, not < 0. * misc/ttyslot.c (ttyslot): Test return value of ttyname_r for == 0, not >= 0. * sysdeps/unix/getlogin.c (getlogin): Test return value of ttyname_r for != 0. * sysdeps/unix/getlogin_r.c (getlogin_r): Likewise. 1997-07-10 Andreas Jaeger <aj@arthur.rhein-neckar.de> * login/utmp_file.c (getutline_r_file): Fix type: compare with *result. 1997-07-11 00:21 Mark Kettenis <kettenis@phys.uva.nl> * login/Makefile (headers): Add utmpx.h and bits/utmpx.h. 1997-07-09 19:21 Mark Kettenis <kettenis@phys.uva.nl> * login/programs/utmpd.c, login/programs/database.c, login/programs/request.c: Prepare messages for internationalization. * login/programs/utmpd.c: (main): Change handling of errors in opening the database. * login/programs/database.c: (open_database, synchronize_dtatabase, initialize_database): Properly handle errors. (get_mtime): Use fstat instead of stat. All callers changed. * login/getutent_r.c: Make setutxent a weak alias for __setutxent. * login/getutent.c: Rename getutent to __getutent and make getutent a weak alias. Make getutxent a weak alias for __getutent. * login/utmpx.h: New file. * sysdeps/gnu/bits/utmp.h: Cleanup. Added comments. * sysdeps/gnu/bits/utmpx.h: New file. * stdio-common/strops.c: Partialy undo last change. Will need more investigation.
Diffstat (limited to 'sysdeps/unix/mips')
-rw-r--r--sysdeps/unix/mips/brk.S44
-rw-r--r--sysdeps/unix/mips/sysdep.S25
-rw-r--r--sysdeps/unix/mips/sysdep.h26
-rw-r--r--sysdeps/unix/mips/wait.S6
4 files changed, 59 insertions, 42 deletions
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S
index 197672669b..e38f735b92 100644
--- a/sysdeps/unix/mips/brk.S
+++ b/sysdeps/unix/mips/brk.S
@@ -24,46 +24,24 @@
#endif
#ifndef HAVE_GNU_LD
-#define __end end
+#define _end end
#endif
-.data
-.sdata
+ .data
ENTRY(__curbrk)
- .word __end
+ .word 0
.end __curbrk
-.text
-.set noreorder
-.set noat
-ENTRY(__brk)
- /* Minimum is one page. */
- lui v0, 4096
- lw v0, __end
- nop
-
- /* If they ask for less than a page, givvem the whole
- thing anyway. */
- sltu AT, a0, v0
- beq AT, zero, down1
- nop
- move a0, v0
-down1:
- li v0, SYS_brk
- syscall
- bne a3, zero, error
-
- /* Update __curbrk and exit cleanly. */
- lui AT, 4096
+ .text
+SYSCALL__(brk, 1)
+ .set reorder
+ /* Handle the query case. */
+ bnez a0, 1f
+ move a0,v0
+1: /* Update __curbrk and exit cleanly. */
sw a0, __curbrk
- j ra
move v0, zero
-
- /* What a horrible way to die. */
-error: j syscall_error
- nop
- nop
- nop
+ jr ra
.end __brk
weak_alias (__brk, brk)
diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S
index 0cfc302770..ac8335fe5b 100644
--- a/sysdeps/unix/mips/sysdep.S
+++ b/sysdeps/unix/mips/sysdep.S
@@ -21,10 +21,23 @@
#define _ERRNO_H
#include <bits/errno.h>
-/* .globl errno */
-.set noreorder
+ .comm errno, 4
+#ifdef __ELF__
+ .type errno, @object
+#endif
+
+ .set noreorder
-ENTRY(syscall_error)
+ENTRY(__syscall_error)
+#ifdef __PIC__
+ .set noat
+ move $1, $31
+ bltzal $0, 0f
+ nop
+0: .cpload $31
+ move $31, $1
+ .set at
+#endif
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
@@ -40,4 +53,8 @@ skip:
/* And just kick back a -1. */
j ra
li v0, -1
- .end syscall_error
+ END(__syscall_error)
+
+/* We provide this alias for compatilility with other Unices
+ like IRIX 5 */
+weak_alias (__syscall_error, syscall_error)
diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h
index 2f148d0938..cbafbdcd9a 100644
--- a/sysdeps/unix/mips/sysdep.h
+++ b/sysdeps/unix/mips/sysdep.h
@@ -32,19 +32,41 @@
/* Note that while it's better structurally, going back to call syscall_error
can make things confusing if you're debugging---it looks like it's jumping
backwards into the previous fn. */
+#ifdef __PIC__
+ #define PSEUDO(name, syscall_name, args) \
+ .align 2; \
+ 99: la t9,syscall_error; \
+ jr t9; \
+ ENTRY(name) \
+ .set noreorder; \
+ .cpload t9; \
+ li v0, SYS_##syscall_name; \
+ syscall; \
+ .set reorder; \
+ bne a3, zero, 99b; \
+syse1:
+#else
#define PSEUDO(name, syscall_name, args) \
.set noreorder; \
.align 2; \
99: j syscall_error; \
- nop; \
ENTRY(name) \
+ .set noreorder; \
li v0, SYS_##syscall_name; \
syscall; \
+ .set reorder; \
bne a3, zero, 99b; \
- nop; \
syse1:
+#endif
+
+#undef PSEUDO_END
+#define PSEUDO_END(sym) .end sym
#define ret j ra ; nop
+
+#undef END
+#define END(sym) .end sym
+
#define r0 v0
#define r1 v1
/* The mips move insn is d,s. */
diff --git a/sysdeps/unix/mips/wait.S b/sysdeps/unix/mips/wait.S
index a544156c4e..9ea55bc7d0 100644
--- a/sysdeps/unix/mips/wait.S
+++ b/sysdeps/unix/mips/wait.S
@@ -28,14 +28,14 @@ ENTRY(__wait)
li v0, SYS_wait
syscall
- beq a3, zero, noerror
+ beqz a3, noerror
nop
- j syscall_error
+ j __syscall_error
nop
noerror:
/* If the arg is not NULL, store v1 there. */
- beq a0, zero, noarg
+ beqz a0, noarg
nop
sw v1, 0(a0)
nop