mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2024-11-27 03:41:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

* sysdeps/unix/sysv/linux/mips/register-dump.h (register_dump): Don't

Browse Source 
dump sc_cause, sc_status or sc_badvaddr.
	* sysdeps/unix/sysv/linux/mips/bits/sigcontext.h: Rewrite.  Update
	structure definitions after DSP kernel changes.
	* sysdeps/unix/sysv/linux/mips/sys/ucontext.h (mcontext_t): Update
	after the same DSP changes.
This commit is contained in:
Daniel Jacobowitz 2006-05-10 18:57:03 +00:00
parent dab7578866
commit 42e36d16b3
4 changed files with 85 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ChangeLog.mips
View File

@ -1,3 +1,13 @@
2006-05-10 Richard Sandiford <richard@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/register-dump.h (register_dump): Don't
dump sc_cause, sc_status or sc_badvaddr.
* sysdeps/unix/sysv/linux/mips/bits/sigcontext.h: Rewrite. Update
structure definitions after DSP kernel changes.
* sysdeps/unix/sysv/linux/mips/sys/ucontext.h (mcontext_t): Update
after the same DSP changes.
2006-05-08 Richard Sandiford <richard@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/bits/stat.h (struct stat): Add

123
sysdeps/unix/sysv/linux/mips/bits/sigcontext.h
View File

@ -1,5 +1,5 @@
/* Copyright (C) 1996, 1997, 1998, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
/* Copyright (C) 1996, 1997, 1998, 2003, 2004, 2006 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
modify it under the terms of the GNU Lesser General Public
@ -16,90 +16,69 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _BITS_SIGCONTEXT_H
#define _BITS_SIGCONTEXT_H 1
#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
#endif
#include <sgidefs.h>
#ifndef sigcontext_struct
/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
we need sigcontext. */
# define sigcontext_struct sigcontext
/* # include <asm/sigcontext.h> */
/* Instead of including the kernel header, that will vary depending on
whether the 32- or the 64-bit kernel is installed, we paste the
contents here. In case you're wondering about the different
licenses, the fact that the file is pasted, instead of included,
doesn't really make any difference for the program that includes
this header. */
#if _MIPS_SIM == _ABIO32
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 2000 by Ralf Baechle
*/
#ifndef _ASM_SIGCONTEXT_H
#define _ASM_SIGCONTEXT_H
/*
* Keep this struct definition in sync with the sigcontext fragment
* in arch/mips/tools/offset.c
*/
/* Certain unused fields were replaced with new ones in 2.6.12-rc4.
The changes were as follows:
sc_cause -> sc_hi1
sc_badvaddr -> sc_lo1
sc_sigset[0] -> sc_hi2
sc_sigset[1] -> sc_lo2
sc_sigset[2] -> sc_hi3
sc_sigset[3] -> sc_lo3
sc_regmask, sc_ownedfp and sc_fpc_eir are not used. */
struct sigcontext {
unsigned int sc_regmask; /* Unused */
unsigned int sc_status;
unsigned long long sc_pc;
unsigned long long sc_regs[32];
unsigned long long sc_fpregs[32];
unsigned int sc_ownedfp; /* Unused */
unsigned int sc_fpc_csr;
unsigned int sc_fpc_eir; /* Unused */
unsigned int sc_used_math;
unsigned int sc_ssflags; /* Unused */
unsigned long long sc_mdhi;
unsigned long long sc_mdlo;
unsigned int sc_cause; /* Unused */
unsigned int sc_badvaddr; /* Unused */
unsigned long sc_sigset[4]; /* kernel's sigset_t */
unsigned int sc_regmask;
unsigned int sc_status;
unsigned long long sc_pc;
unsigned long long sc_regs[32];
unsigned long long sc_fpregs[32];
unsigned int sc_ownedfp;
unsigned int sc_fpc_csr;
unsigned int sc_fpc_eir;
unsigned int sc_used_math;
unsigned int sc_dsp;
unsigned long long sc_mdhi;
unsigned long long sc_mdlo;
unsigned long sc_hi1;
unsigned long sc_lo1;
unsigned long sc_hi2;
unsigned long sc_lo2;
unsigned long sc_hi3;
unsigned long sc_lo3;
};
#endif /* _ASM_SIGCONTEXT_H */
#else /* _MIPS_SIM != _ABIO32 */
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 1999 by Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
#ifndef _ASM_SIGCONTEXT_H
#define _ASM_SIGCONTEXT_H
#else
/*
* Keep this struct definition in sync with the sigcontext fragment
* in arch/mips/tools/offset.c
*/
/* This structure changed in 2.6.12-rc4 when DSP support was added. */
struct sigcontext {
unsigned long long sc_regs[32];
unsigned long long sc_fpregs[32];
unsigned long long sc_mdhi;
unsigned long long sc_mdlo;
unsigned long long sc_pc;
unsigned int sc_status;
unsigned int sc_fpc_csr;
unsigned int sc_fpc_eir;
unsigned int sc_used_math;
unsigned int sc_cause;
unsigned int sc_badvaddr;
unsigned long long sc_regs[32];
unsigned long long sc_fpregs[32];
unsigned long long sc_mdhi;
unsigned long long sc_hi1;
unsigned long long sc_hi2;
unsigned long long sc_hi3;
unsigned long long sc_mdlo;
unsigned long long sc_lo1;
unsigned long long sc_lo2;
unsigned long long sc_lo3;
unsigned long long sc_pc;
unsigned int sc_fpc_csr;
unsigned int sc_used_math;
unsigned int sc_dsp;
unsigned int sc_reserved;
};
#endif /* _ASM_SIGCONTEXT_H */
#endif /* _MIPS_SIM != _ABIO32 */
#endif

17
sysdeps/unix/sysv/linux/mips/register-dump.h
View File

@ -1,5 +1,5 @@
/* Dump registers.
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
Copyright (C) 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 2000.
@ -27,8 +27,8 @@
R8 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
R16 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
R24 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
pc cause status badvaddr lo hi
XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
pc lo hi
XXXXXXXX XXXXXXXX XXXXXXXX
The FPU registers will not be printed.
*/
@ -61,11 +61,8 @@ register_dump (int fd, struct sigcontext *ctx)
for (i = 0; i < 32; i++)
hexvalue (ctx->sc_regs[i], regs[i], 8);
hexvalue (ctx->sc_pc, regs[32], 8);
hexvalue (ctx->sc_cause, regs[33], 8);
hexvalue (ctx->sc_status, regs[34], 8);
hexvalue (ctx->sc_badvaddr, regs[35], 8);
hexvalue (ctx->sc_mdhi, regs[36], 8);
hexvalue (ctx->sc_mdlo, regs[37], 8);
hexvalue (ctx->sc_mdhi, regs[33], 8);
hexvalue (ctx->sc_mdlo, regs[34], 8);
/* Generate the output. */
ADD_STRING ("Register dump:\n\n R0 ");
@ -92,8 +89,8 @@ register_dump (int fd, struct sigcontext *ctx)
ADD_MEM (regs[i], 8);
ADD_STRING (" ");
}
ADD_STRING ("\n pc cause status badvaddr lo hi\n ");
for (i = 32; i < 38; i++)
ADD_STRING ("\n pc lo hi\n ");
for (i = 32; i < 35; i++)
{
ADD_MEM (regs[i], 8);
ADD_STRING (" ");

26
sysdeps/unix/sysv/linux/mips/sys/ucontext.h
View File

@ -1,5 +1,5 @@
/* Copyright (C) 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
/* Copyright (C) 1997, 1998, 2000, 2003, 2004, 2006 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
modify it under the terms of the GNU Lesser General Public
@ -73,11 +73,15 @@ typedef struct
unsigned int fpc_csr;
unsigned int fpc_eir;
unsigned int used_math;
unsigned int ssflags;
unsigned int dsp;
greg_t mdhi;
greg_t mdlo;
unsigned int cause;
unsigned int badvaddr;
unsigned long hi1;
unsigned long lo1;
unsigned long hi2;
unsigned long lo2;
unsigned long hi3;
unsigned long lo3;
} mcontext_t;
#else
typedef struct
@ -85,14 +89,18 @@ typedef struct
gregset_t gregs;
fpregset_t fpregs;
greg_t mdhi;
greg_t hi1;
greg_t hi2;
greg_t hi3;
greg_t mdlo;
greg_t lo1;
greg_t lo2;
greg_t lo3;
greg_t pc;
unsigned int status;
unsigned int fpc_csr;
unsigned int fpc_eir;
unsigned int used_math;
unsigned int cause;
unsigned int badvaddr;
unsigned int dsp;
unsigned int reserved;
} mcontext_t;
#endif