From: kevinb <kevinb>
Date: Thu, 23 Jan 2003 06:40:07 +0000 (+0000)
Subject: 	* linux-target.c (struct peekuser_pokeuser_reginfo)
X-Git-Tag: cr-0x99~3761
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=7ed3780d77c3c553ed379d04a4c671203f61c438;p=pf3gnuchains%2Fpf3gnuchains4x.git

	* linux-target.c (struct peekuser_pokeuser_reginfo)
	[MIPS64_LINUX_TARGET, MIPS_LINUX_TARGET]: Disable registers ``cause''
	and ``bad'' since they are not writable via ptrace().
---

diff --git a/rda/unix/ChangeLog b/rda/unix/ChangeLog
index 942e47e400..64fdbb3cb2 100644
--- a/rda/unix/ChangeLog
+++ b/rda/unix/ChangeLog
@@ -1,3 +1,14 @@
+2003-01-22  Kevin Buettner  <kevinb@redhat.com>
+
+	* linux-target.c (struct peekuser_pokeuser_reginfo)
+	[MIPS64_LINUX_TARGET, MIPS_LINUX_TARGET]: Disable registers ``cause''
+	and ``bad'' since they are not writable via ptrace().
+
+2003-01-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* linux-target.c: Don't assume asm-mips/ is available, use just
+	asm instead.
+
 2003-01-17  Kevin Buettner  <kevinb@redhat.com>
 
 	* configure.in (mips64*linux*n64, mips64*linux*n32, mips64*linux*o32):
diff --git a/rda/unix/linux-target.c b/rda/unix/linux-target.c
index cf60b0c81f..a94508f1de 100644
--- a/rda/unix/linux-target.c
+++ b/rda/unix/linux-target.c
@@ -30,7 +30,7 @@
 #if !defined(_MIPSEL) && !defined(_MIPSEB)
 #include <stdint.h>
 #else
-#include <asm-mips/inst.h>
+#include <asm/inst.h>
 #endif
 
 #include <sys/ptrace.h>
@@ -473,8 +473,14 @@ static struct peekuser_pokeuser_reginfo reginfo[] =
      asm-mips/reg.h.  Note, however, that the kernel header sandwiches
      the status register (sr, above) in between ``bad'' and ``cause''.  */
 
+#if 0
+  /* CAUSE and BADVADDR are readable via ptrace, but they're not writable.  */
   { BADVADDR,      4, GREGS,  35 * 4, 4, PROTO_SIZE },      /* bad */
   { CAUSE,         4, GREGS,  36 * 4, 4, PROTO_SIZE },      /* cause */
+#else
+  { 0,             8, NOREGS, 0,      8, 8 },               /* bad */
+  { 0,             8, NOREGS, 0,      8, 8 },               /* cause */
+#endif
   { PC,            4, GREGS,  34 * 4, 4, PROTO_SIZE },      /* pc */
 
   /* Linux/MIPS floating point is a bit of a mess.  On the one hand,
@@ -587,8 +593,14 @@ static struct peekuser_pokeuser_reginfo reginfo[] =
      asm-mips/reg.h.  Note, however, that the kernel header sandwiches
      the status register (sr, above) in between ``bad'' and ``cause''.  */
 
+#if 0
+  /* CAUSE and BADVADDR are readable via ptrace, but they're not writable.  */
   { 66,            8, GREGS,  35 * 4, 8, 8 },      /* bad */
   { 65,            8, GREGS,  36 * 4, 8, 8 },      /* cause */
+#else
+  { 0,             8, NOREGS, 0,      8, 8 },      /* bad */
+  { 0,             8, NOREGS, 0,      8, 8 },      /* cause */
+#endif
   { 64,            8, GREGS,  34 * 4, 8, 8 },      /* pc */
 
   /* Linux/MIPS floating point is a bit of a mess.  On the one hand,