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author | Ulrich Drepper <drepper@redhat.com> | 1998-08-24 16:46:16 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-08-24 16:46:16 +0000 |
commit | ed1ac6a2d6c744bdbd4751efc86326ceafeac26c (patch) | |
tree | 5ca6ee6384dfd1a25493058d4debe985b101a3b0 /sysdeps/powerpc | |
parent | c2228a513135bb229cd9c9984e38e52143d5f6dd (diff) | |
download | glibc-ed1ac6a2d6c744bdbd4751efc86326ceafeac26c.tar.gz glibc-ed1ac6a2d6c744bdbd4751efc86326ceafeac26c.tar.xz glibc-ed1ac6a2d6c744bdbd4751efc86326ceafeac26c.zip |
Update.
1998-08-24 16:34 Ulrich Drepper <drepper@cygnus.com> * debug/catchsegv.sh: Handle text preceding backtrace better. * sysdeps/generic/segfault.c: Allow register dump. Allow handler to be installed for other signals than SIGSEGV. * sysdeps/generic/register-dump.h: New file. * sysdeps/i386/register-dump.h: New file. * sysdeps/powerpc/register-dump.h: New file. * sysdeps/unix/sysv/linux/i386/profil-counter.h: Use macros from sigcontextinfo.h. * sysdeps/unix/sysv/linux/powerpc/profil-counter.h: Use i386 version. 1998-08-24 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/unix/sysv/linux/powerpc/sigcontextinfo.h: New file. 1998-08-09 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/unix/sysv/linux/powerpc/chown.c: New file. * sysdeps/unix/sysv/linux/powerpc/lchown.S: New file. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add chown, remove getresuid, getresgid. 1998-08-16 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/unix/sysv/linux/powerpc/clone.S: Fix bugs. Set up stack pointer in userland. 1998-08-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/sys/mount.h (MNT_FORCE): Define as enum and fix value. 1998-08-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldd.bash.in: Add missing quotes around $file. Make loop over arguments Bourne shell compatible. Don't exit unsuccessfully if nonelf returns successfully. Avoid duplicating most of the script. * sysdeps/unix/sysv/linux/ldd-rewrite.sed: Add missing quotes around $file. 1998-08-24 10:37 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libio/Versions (_IO_do_write, _IO_file_attach, _IO_file_close_it, _IO_file_finish, _IO_file_fopen, _IO_file_init, _IO_file_overflow, _IO_file_seekoff, _IO_file_setbuf, _IO_file_sync, _IO_file_underflow, _IO_file_write, _IO_file_xsputn): Added to GLIBC_2.1. * libio/fileops.c (_IO_do_write, _IO_file_attach, _IO_file_close_it, _IO_file_finish, _IO_file_fopen, _IO_file_init, _IO_file_overflow, _IO_file_seekoff, _IO_file_setbuf, _IO_file_sync, _IO_file_underflow, _IO_file_write, _IO_file_xsputn): Change the prefix to "_IO_new_". Added to GLIBC_2.1. * libio/libioP.h (_IO_do_write, _IO_file_attach, _IO_file_close_it, _IO_file_finish, _IO_file_fopen, _IO_file_init, _IO_file_overflow, _IO_file_seekoff, _IO_file_setbuf, _IO_file_sync, _IO_file_underflow, _IO_file_write, _IO_file_xsputn): Add prototypes for the prefix "_IO_new_". * libio/oldfileops.c (_IO_do_write, _IO_file_attach, _IO_file_close_it, _IO_file_finish, _IO_file_fopen, _IO_file_init, _IO_file_overflow, _IO_file_seekoff, _IO_file_setbuf, _IO_file_sync, _IO_file_underflow, _IO_file_write, _IO_file_xsputn): Added to GLIBC_2.0. * csu/initfini.c: Return to .text before __gmon_start__. * elf/elf.h (EM_FAKE_ALPHA): Rename from EM_OLD_ALPHA. (STO_MIPS_*): Rename from STO_*. (STB_MIPS_SPLIT_COMMON): Rename from STB_SPLIT_COMMON. (STO_ALPHA_NOPV, STO_ALPHA_STD_GPLOAD): New. * math/atest-exp.c (mpn_bitsize): Fix bit location calculation. (main): e3s is negative on zero. * math/atest-exp2.c: Likewise. 1998-08-23 Andreas Jaeger <aj@arthur.rhein-neckar.de> * Makerules (install): Add comment about absolute paths.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r-- | sysdeps/powerpc/register-dump.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/powerpc/register-dump.h b/sysdeps/powerpc/register-dump.h new file mode 100644 index 0000000000..428b6073b9 --- /dev/null +++ b/sysdeps/powerpc/register-dump.h @@ -0,0 +1,73 @@ +/* Dump registers. + Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +static const char *regnames[] = +{ + "\nr0 =", " sp =", " r2 =", " r3 =", " r4 =", " r5 =", + "\nr6 =", " r7 =", " r8 =", " r9 =", " r10=", " r11=", + "\nr12=", " r13=", " r14=", " r15=", " r16=", " r17=", + "\nr18=", " r19=", " r20=", " r21=", " r22=", " r23=", + "\nr24=", " r25=", " r26=", " r27=", " r28=", " r29=", + "\nr30=", " r31=", " nip=", " msr=", " r3*=", " ctr=", + "\nlr =", " xer=", " ccr=", " mq =", " trap=", + "\naddress of fault=", " dsisr=", +}; + +static void +register_dump (int fd, void **ctx) +{ + char buffer[(sizeof (regnames) / sizeof (regnames[0])) * 8]; + char *bufferpos = buffer + sizeof (buffer); + struct iovec iov[(sizeof (regnames) / sizeof (regnames[0])) * 2 + 1]; + int nr = 0; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_HEX(str, len) \ + do { \ + char *s = _itoa_word ((unsigned long int) x, bufferpos, 16, 0); \ + while (bufferpos - s < 8) \ + *--s = '0'; \ + iov[nr].iov_base = s; \ + iov[nr].iov_len = bufferpos - s; \ + bufferpos = s; \ + } while (0) + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n"); + for (i = 0; i < sizeof (regnames) / sizeof (regnames[0]); i++) + { + ADD_STRING (regnames[i]); + ADD_HEX (ctx[i]); + } + + /* Write the output. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP \ + ctx += 8; /* FIXME!!!! Why is this necessary? Is it necessary? */ \ + register_dump (fd, ctx) |