From: Jim Blandy <jimb@codesourcery.com>
Date: Tue, 10 Jun 2003 16:18:12 +0000 (+0000)
Subject: Revert change for revision.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98f836ffc40546dcb242b163d5657e2c8aa97e52;p=thirdparty%2Fbinutils-gdb.git

Revert change for revision.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a8b150faa99..2a470ca0e5b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -7,10 +7,6 @@
 	* ppc-linux-tdep.c (ppc64_desc_entry_point): New function.
 	(ppc64_standard_linkage_target): Use it.
 
-	* ppc-linux-nat.c (ppc_register_u_addr): Correctly compute u-area
-	offsets for floating-point registers in both 32- and 64-bit
-	interfaces.
-
 	Merged from trunk:
 	
 	2003-05-29  Kevin Buettner  <kevinb@redhat.com>
@@ -53,9 +49,6 @@
 	argument to ptrace to int; the system headers should give it the
 	right type, and pointers don't fit in ints on powerpc64-*-*.
 
-	* ppc-linux-nat.c (ppc_register_u_addr): Compute u-area offsets
-	using the tdep's wordsize, not just '4'.
-
 	* config/powerpc/nm-ppc64-linux.h (PTRACE_XFER_TYPE): This is
 	'long' on ppc64-*-linux*.
 
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index feb2f94953a..e1649197e8f 100644
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -127,37 +127,34 @@ ppc_register_u_addr (int regno)
 {
   int u_addr = -1;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-  int wordsize = tdep->wordsize;
 
   /* General purpose registers occupy 1 slot each in the buffer */
   if (regno >= tdep->ppc_gp0_regnum && regno <= tdep->ppc_gplast_regnum )
-    u_addr =  ((PT_R0 + regno) * wordsize);
+    u_addr =  ((PT_R0 + regno) * 4);
 
-  /* Floating point regs: eight bytes in both 32- and 64-bit ptrace
-     interfaces.  Thus, two slots each in 32-bit interface, one slot
-     each in 64-bit interface.  */
+  /* Floating point regs: 2 slots each */
   if (regno >= FP0_REGNUM && regno <= FPLAST_REGNUM)
-    u_addr = (PT_FPR0 * wordsize) + ((regno - FP0_REGNUM) * 8);
+    u_addr = ((PT_FPR0 + (regno - FP0_REGNUM) * 2) * 4);
 
   /* UISA special purpose registers: 1 slot each */
   if (regno == PC_REGNUM)
-    u_addr = PT_NIP * wordsize;
+    u_addr = PT_NIP * 4;
   if (regno == tdep->ppc_lr_regnum)
-    u_addr = PT_LNK * wordsize;
+    u_addr = PT_LNK * 4;
   if (regno == tdep->ppc_cr_regnum)
-    u_addr = PT_CCR * wordsize;
+    u_addr = PT_CCR * 4;
   if (regno == tdep->ppc_xer_regnum)
-    u_addr = PT_XER * wordsize;
+    u_addr = PT_XER * 4;
   if (regno == tdep->ppc_ctr_regnum)
-    u_addr = PT_CTR * wordsize;
+    u_addr = PT_CTR * 4;
 #ifdef PT_MQ
   if (regno == tdep->ppc_mq_regnum)
-    u_addr = PT_MQ * wordsize;
+    u_addr = PT_MQ * 4;
 #endif
   if (regno == tdep->ppc_ps_regnum)
-    u_addr = PT_MSR * wordsize;
+    u_addr = PT_MSR * 4;
   if (regno == tdep->ppc_fpscr_regnum)
-    u_addr = PT_FPSCR * wordsize;
+    u_addr = PT_FPSCR * 4;
 
   return u_addr;
 }