Clean up a few leftovers from the AIX port which no longer exists.
git-svn-id: svn://svn.valgrind.org/vex/trunk@3062 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/priv/guest_ppc_helpers.c b/priv/guest_ppc_helpers.c
index 682aadc..18a1ac3 100644
--- a/priv/guest_ppc_helpers.c
+++ b/priv/guest_ppc_helpers.c
@@ -68,7 +68,7 @@
/* Reads a complete, consistent 64-bit TB value. */
ULong ppcg_dirtyhelper_MFTB ( void )
{
-# if defined(__powerpc__) || defined(_AIX)
+# if defined(__powerpc__)
ULong res;
UInt lo, hi1, hi2;
while (1) {
@@ -93,7 +93,7 @@
/* DIRTY HELPER (non-referentially transparent) */
UInt ppc32g_dirtyhelper_MFSPR_268_269 ( UInt r269 )
{
-# if defined(__powerpc__) || defined(_AIX)
+# if defined(__powerpc__)
UInt spr;
if (r269) {
__asm__ __volatile__("mfspr %0,269" : "=b"(spr));
@@ -111,7 +111,7 @@
/* DIRTY HELPER (I'm not really sure what the side effects are) */
UInt ppc32g_dirtyhelper_MFSPR_287 ( void )
{
-# if defined(__powerpc__) || defined(_AIX)
+# if defined(__powerpc__)
UInt spr;
__asm__ __volatile__("mfspr %0,287" : "=b"(spr));
return spr;
diff --git a/priv/guest_ppc_toIR.c b/priv/guest_ppc_toIR.c
index de64408..9f5e30f 100644
--- a/priv/guest_ppc_toIR.c
+++ b/priv/guest_ppc_toIR.c
@@ -223,8 +223,7 @@
// Given a pointer to a function as obtained by "& functionname" in C,
// produce a pointer to the actual entry point for the function. For
// most platforms it's the identity function. Unfortunately, on
-// ppc64-linux it isn't (sigh) and ditto for ppc32-aix5 and
-// ppc64-aix5.
+// ppc64-linux it isn't (sigh)
static void* fnptr_to_fnentry( const VexAbiInfo* vbi, void* f )
{
if (vbi->host_ppc_calls_use_fndescrs) {
@@ -6202,7 +6201,7 @@
// sc (System Call, PPC32 p504)
DIP("sc\n");
- /* Copy CIA into the IP_AT_SYSCALL pseudo-register, so that on AIX
+ /* Copy CIA into the IP_AT_SYSCALL pseudo-register, so that on Darwin
Valgrind can back the guest up to this instruction if it needs
to restart the syscall. */
putGST( PPC_GST_IP_AT_SYSCALL, getGST( PPC_GST_CIA ) );
diff --git a/pub/libvex_guest_ppc32.h b/pub/libvex_guest_ppc32.h
index 5acfcd7..35dd318 100644
--- a/pub/libvex_guest_ppc32.h
+++ b/pub/libvex_guest_ppc32.h
@@ -229,7 +229,7 @@
/* 1216 */ UInt guest_REDIR_SP;
/* 1220 */ UInt guest_REDIR_STACK[VEX_GUEST_PPC32_REDIR_STACK_SIZE];
- /* Needed for AIX (but mandated for all guest architectures):
+ /* Needed for Darwin (but mandated for all guest architectures):
CIA at the last SC insn. Used when backing up to restart a
syscall that has been interrupted by a signal. */
/* 1348 */ UInt guest_IP_AT_SYSCALL;
diff --git a/pub/libvex_guest_ppc64.h b/pub/libvex_guest_ppc64.h
index 3903ce7..9a4caed 100644
--- a/pub/libvex_guest_ppc64.h
+++ b/pub/libvex_guest_ppc64.h
@@ -271,7 +271,7 @@
/* 1376 */ ULong guest_REDIR_SP;
/* 1384 */ ULong guest_REDIR_STACK[VEX_GUEST_PPC64_REDIR_STACK_SIZE];
- /* Needed for AIX: CIA at the last SC insn. Used when backing up
+ /* Needed for Darwin: CIA at the last SC insn. Used when backing up
to restart a syscall that has been interrupted by a signal. */
/* 1640 */ ULong guest_IP_AT_SYSCALL;
