Merge.

diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h
index bedfa161ae814b1db4386bf72a7da556354502a4..08d4c52b2f17cf8e0de4650971ca367169ffc77a 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h
@@ -134,10 +134,10 @@ struct sigcontext
   unsigned long rsp;
   unsigned long rip;
   unsigned long eflags;
-  unsigned short cs, __csh;
-  unsigned short gs, __gsh;
-  unsigned short fs, __fsh;
-  unsigned int __pad0;
+  unsigned short cs;
+  unsigned short gs;
+  unsigned short fs;
+  unsigned short __pad0;
   unsigned long err;
   unsigned long trapno;
   unsigned long oldmask;

diff --git a/sysdeps/unix/sysv/linux/x86_64/register-dump.h b/sysdeps/unix/sysv/linux/x86_64/register-dump.h
index 29e48c83157d7e857d136650197628ec9b7403c4..5ce3a92590ade54eb807a08d392709c43e6e8651 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/register-dump.h
+++ b/sysdeps/unix/sysv/linux/x86_64/register-dump.h
@@ -67,7 +67,7 @@ hexvalue (unsigned long int value, char *buf, size_t len)
 static void
 register_dump (int fd, struct sigcontext *ctx)
 {
-  char regs[29][16];
+  char regs[25][16];
   char fpregs[30][8];
   char xmmregs[16][32];
   struct iovec iov[147];
@@ -104,16 +104,13 @@ register_dump (int fd, struct sigcontext *ctx)
 
   hexvalue (ctx->eflags, regs[17], 8);
   hexvalue (ctx->cs, regs[18], 4);
-  hexvalue (ctx->ds, regs[19], 4);
-  hexvalue (ctx->es, regs[20], 4);
-  hexvalue (ctx->fs, regs[21], 4);
-  hexvalue (ctx->gs, regs[22], 4);
+  hexvalue (ctx->fs, regs[19], 4);
+  hexvalue (ctx->gs, regs[20], 4);
   /* hexvalue (ctx->ss, regs[23], 4); */
-  hexvalue (ctx->trapno, regs[24], 8);
-  hexvalue (ctx->err, regs[25], 8);
-  hexvalue (ctx->oldmask, regs[26], 8);
-  hexvalue (ctx->rsp_at_signal, regs[27], 16);
-  hexvalue (ctx->cr2, regs[28], 8);
+  hexvalue (ctx->trapno, regs[21], 8);
+  hexvalue (ctx->err, regs[22], 8);
+  hexvalue (ctx->oldmask, regs[23], 8);
+  hexvalue (ctx->cr2, regs[24], 8);
 
   /* Generate the output.  */
   ADD_STRING ("Register dump:\n\n RAX: ");
@@ -154,28 +151,22 @@ register_dump (int fd, struct sigcontext *ctx)
   ADD_MEM (regs[17], 8);
   ADD_STRING ("\n\n CS: ");
   ADD_MEM (regs[18], 4);
-  ADD_STRING ("   DS: ");
-  ADD_MEM (regs[19], 4);
-  ADD_STRING ("   ES: ");
-  ADD_MEM (regs[20], 4);
   ADD_STRING ("   FS: ");
-  ADD_MEM (regs[21], 4);
+  ADD_MEM (regs[19], 4);
   ADD_STRING ("   GS: ");
-  ADD_MEM (regs[22], 4);
+  ADD_MEM (regs[20], 4);
   /*
   ADD_STRING ("   SS: ");
   ADD_MEM (regs[23], 4);
   */
   ADD_STRING ("\n\n Trap: ");
-  ADD_MEM (regs[24], 8);
+  ADD_MEM (regs[21], 8);
   ADD_STRING ("   Error: ");
-  ADD_MEM (regs[25], 8);
+  ADD_MEM (regs[22], 8);
   ADD_STRING ("   OldMask: ");
-  ADD_MEM (regs[26], 8);
-  ADD_STRING ("\n RSP/signal: ");
-  ADD_MEM (regs[27], 8);
+  ADD_MEM (regs[23], 8);
   ADD_STRING ("   CR2: ");
-  ADD_MEM (regs[28], 8);
+  ADD_MEM (regs[24], 8);
 
   if (ctx->fpstate != NULL)
     {

diff --git a/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h b/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h
index 38d6fd6a86de3358ccd88ab68524488e5445abf9..3d566f9bc018ffb5a2cc51098ac05d44aecd5f01 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002 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
@@ -20,7 +20,7 @@
 #define SIGCONTEXT_EXTRA_ARGS
 #define GET_PC(ctx)    ((void *) ctx.rip)
 #define GET_FRAME(ctx) ((void *) ctx.rbp)
-#define GET_STACK(ctx) ((void *) ctx.rsp_at_signal)
+#define GET_STACK(ctx) ((void *) ctx.rsp)
 
 #define CALL_SIGHANDLER(handler, signo, ctx) \
   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))

diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h b/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
index 30d8f958912388572f5c1466e05cdff74b14998c..826f3b5deadf9df7c08c52145790fa4d20f16ca7 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
@@ -33,7 +33,7 @@
 typedef long int greg_t;
 
 /* Number of general registers.  */
-#define NGREG  27
+#define NGREG  21
 
 /* Container for all general registers.  */
 typedef greg_t gregset_t[NGREG];
@@ -78,10 +78,8 @@ enum
 # define REG_RIP       REG_RIP
   REG_EFL,
 # define REG_EFL       REG_EFL
-  REG_CSGS,            /* Actually short cs, __csh, gs, __gsh.  */
-# define REG_CSGS      REG_CSGS
-  REG_FS,              /* Actually short gs, __fsh, pad.  */
-# define REG_FS                REG_FS
+  REG_CSGSFS,          /* Actually short cs, gs, fs, __pad0.  */
+# define REG_CSGSFS    REG_CSGSFS
   REG_ERR,
 # define REG_ERR       REG_ERR
   REG_TRAPNO

diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
index 78c72a90449f302876f8d250a4b88c7ed3aac6bd..8b451137ab1278c35ed195ca21cf60728cdc721a 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
@@ -13,7 +13,6 @@ getrlimit     -       getrlimit       i:ip    __getrlimit     getrlimit getrlimit64
 setrlimit      -       setrlimit       i:ip    __setrlimit     setrlimit64 setrlimit
 ftruncate      -       ftruncate       i:ii    __ftruncate     ftruncate ftruncate64 __ftruncate64
 truncate       -       truncate        i:si    truncate        truncate64
-ptrace         -       ptrace          i:iipp  __ptrace        ptrace
 
 # semaphore and shm system calls
 msgctl         -       msgctl          i:iip   __msgctl        msgctl