From ffc214da93bb6958b83ded0eff1bd2de21e82431 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Fri, 5 Dec 2014 19:13:20 -0500
Subject: all: power64 is now ppc64

Fixes issue 8654.

LGTM=austin
R=austin
CC=golang-codereviews
https://codereview.appspot.com/180600043
---
 src/cmd/9a/doc.go                  |  4 ++--
 src/cmd/9a/lex.c                   |  8 ++++----
 src/cmd/9g/doc.go                  |  6 +++---
 src/cmd/9g/galign.c                |  8 ++++----
 src/cmd/9g/ggen.c                  |  6 +++---
 src/cmd/9g/peep.c                  |  4 ++--
 src/cmd/9l/asm.c                   |  2 +-
 src/cmd/9l/doc.go                  |  6 +++---
 src/cmd/9l/obj.c                   | 10 +++++-----
 src/cmd/cgo/main.go                | 24 ++++++++++--------------
 src/cmd/dist/build.c               |  4 ++--
 src/cmd/dist/unix.c                |  4 ++--
 src/cmd/internal/objfile/disasm.go | 10 +++++-----
 src/cmd/internal/objfile/elf.go    |  2 +-
 src/cmd/internal/objfile/macho.go  |  2 +-
 src/cmd/ld/ldelf.c                 |  4 ++--
 src/cmd/objdump/objdump_test.go    |  4 ++--
 17 files changed, 52 insertions(+), 56 deletions(-)

(limited to 'src/cmd')

diff --git a/src/cmd/9a/doc.go b/src/cmd/9a/doc.go
index 44bf89dc0..f6eed6d86 100644
--- a/src/cmd/9a/doc.go
+++ b/src/cmd/9a/doc.go
@@ -14,8 +14,8 @@ Go-specific considerations are documented at
 
 	http://golang.org/doc/asm
 
-Its target architecture is the Power64, referred to by these tools as
-power64 (big endian) or power64le (little endian).
+Its target architecture is 64-bit PowerPC and Power Architecture processors,
+referred to by these tools as ppc64 (big endian) or ppc64le (little endian).
 
 */
 package main
diff --git a/src/cmd/9a/lex.c b/src/cmd/9a/lex.c
index e2945ef89..c8073b07d 100644
--- a/src/cmd/9a/lex.c
+++ b/src/cmd/9a/lex.c
@@ -71,7 +71,7 @@ dodef(char *p)
 	Dlist[nDlist++] = p;
 }
 
-LinkArch*       thelinkarch = &linkpower64;
+LinkArch*       thelinkarch = &linkppc64;
 
 void
 usage(void)
@@ -87,15 +87,15 @@ main(int argc, char *argv[])
 	char *p;
 
 	thechar = '9';
-	thestring = "power64";
+	thestring = "ppc64";
 
 	// Allow GOARCH=thestring or GOARCH=thestringsuffix,
 	// but not other values.	
 	p = getgoarch();
 	if(strncmp(p, thestring, strlen(thestring)) != 0)
 		sysfatal("cannot use %cc with GOARCH=%s", thechar, p);
-	if(strcmp(p, "power64le") == 0)
-		thelinkarch = &linkpower64le;
+	if(strcmp(p, "ppc64le") == 0)
+		thelinkarch = &linkppc64le;
 
 	ctxt = linknew(thelinkarch);
 	ctxt->diag = yyerror;
diff --git a/src/cmd/9g/doc.go b/src/cmd/9g/doc.go
index 200be2eda..56bb14344 100644
--- a/src/cmd/9g/doc.go
+++ b/src/cmd/9g/doc.go
@@ -6,9 +6,9 @@
 
 /*
 
-9g is the version of the gc compiler for the Power64.
-The $GOARCH for these tools is power64 (big endian) or
-power64le (little endian).
+9g is the version of the gc compiler for 64-bit PowerPC or Power Architecture processors.
+The $GOARCH for these tools is ppc64 (big endian) or
+ppc64le (little endian).
 
 It reads .go files and outputs .9 files. The flags are documented in ../gc/doc.go.
 
diff --git a/src/cmd/9g/galign.c b/src/cmd/9g/galign.c
index 97a5a5d06..67514faa4 100644
--- a/src/cmd/9g/galign.c
+++ b/src/cmd/9g/galign.c
@@ -7,17 +7,17 @@
 #include "gg.h"
 
 int	thechar	= '9';
-char*	thestring = "power64";
+char*	thestring = "ppc64";
 LinkArch*	thelinkarch;
 
 void
 linkarchinit(void)
 {
 	thestring = getgoarch();
-	if(strcmp(thestring, "power64le") == 0)
-		thelinkarch = &linkpower64le;
+	if(strcmp(thestring, "ppc64le") == 0)
+		thelinkarch = &linkppc64le;
 	else
-		thelinkarch = &linkpower64;
+		thelinkarch = &linkppc64;
 }
 
 vlong MAXWIDTH = 1LL<<50;
diff --git a/src/cmd/9g/ggen.c b/src/cmd/9g/ggen.c
index 7d9cf5050..f08c263c2 100644
--- a/src/cmd/9g/ggen.c
+++ b/src/cmd/9g/ggen.c
@@ -212,8 +212,8 @@ ginscall(Node *f, int proc)
 				// However, the stack trace code will show the line
 				// of the instruction byte before the return PC. 
 				// To avoid that being an unrelated instruction,
-				// insert a Power64 NOP that we will have the right line number.
-				// Power64 NOP is really or r0, r0, r0; use that description
+				// insert a ppc64 NOP that we will have the right line number.
+				// The ppc64 NOP is really or r0, r0, r0; use that description
 				// because the NOP pseudo-instruction would be removed by
 				// the linker.
 				nodreg(&reg, types[TINT], D_R0);
@@ -953,7 +953,7 @@ clearfat(Node *nl)
 		f = sysfunc("duffzero");
 		p = gins(ADUFFZERO, N, f);
 		afunclit(&p->to, f);
-		// 4 and 128 = magic constants: see ../../runtime/asm_power64x.s
+		// 4 and 128 = magic constants: see ../../runtime/asm_ppc64x.s
 		p->to.offset = 4*(128-q);
 		// duffzero leaves R3 on the last zeroed dword
 		boff = 8;
diff --git a/src/cmd/9g/peep.c b/src/cmd/9g/peep.c
index 1f430220e..4e636b148 100644
--- a/src/cmd/9g/peep.c
+++ b/src/cmd/9g/peep.c
@@ -935,7 +935,7 @@ copyau1(Prog *p, Addr *v)
 }
 
 // copysub replaces v with s in a if f!=0 or indicates it if could if f==0.
-// Returns 1 on failure to substitute (it always succeeds on power64).
+// Returns 1 on failure to substitute (it always succeeds on ppc64).
 static int
 copysub(Addr *a, Addr *v, Addr *s, int f)
 {
@@ -946,7 +946,7 @@ copysub(Addr *a, Addr *v, Addr *s, int f)
 }
 
 // copysub1 replaces v with s in p1->reg if f!=0 or indicates if it could if f==0.
-// Returns 1 on failure to substitute (it always succeeds on power64).
+// Returns 1 on failure to substitute (it always succeeds on ppc64).
 static int
 copysub1(Prog *p1, Addr *v, Addr *s, int f)
 {
diff --git a/src/cmd/9l/asm.c b/src/cmd/9l/asm.c
index 65a36285d..f9e2810ad 100644
--- a/src/cmd/9l/asm.c
+++ b/src/cmd/9l/asm.c
@@ -129,7 +129,7 @@ archreloc(Reloc *r, LSym *s, vlong *val)
 		*val = symaddr(r->sym) + r->add - symaddr(linklookup(ctxt, ".got", 0));
 		return 0;
 	case R_ADDRPOWER:
-		// r->add is two power64 instructions holding an immediate 32-bit constant.
+		// r->add is two ppc64 instructions holding an immediate 32-bit constant.
 		// We want to add r->sym's address to that constant.
 		// The encoding of the immediate x<<16 + y,
 		// where x is the low 16 bits of the first instruction and y is the low 16
diff --git a/src/cmd/9l/doc.go b/src/cmd/9l/doc.go
index 9df5dc614..3e3c48018 100644
--- a/src/cmd/9l/doc.go
+++ b/src/cmd/9l/doc.go
@@ -6,9 +6,9 @@
 
 /*
 
-9l is the linker for the Power64.
-The $GOARCH for these tools is power64 (big endian) or
-power64le (little endian).
+9l is the linker for 64-bit PowerPC and Power Architecture processors.
+The $GOARCH for these tools is ppc64 (big endian) or
+ppc64le (little endian).
 
 The flags are documented in ../ld/doc.go.
 
diff --git a/src/cmd/9l/obj.c b/src/cmd/9l/obj.c
index badb72a1a..dab1ffb31 100644
--- a/src/cmd/9l/obj.c
+++ b/src/cmd/9l/obj.c
@@ -36,17 +36,17 @@
 #include	"../ld/dwarf.h"
 #include	<ar.h>
 
-char *thestring = "power64";
+char *thestring = "ppc64";
 LinkArch *thelinkarch;
 
 void
 linkarchinit(void)
 {
 	thestring = getgoarch();
-	if(strcmp(thestring, "power64le") == 0)
-		thelinkarch = &linkpower64le;
+	if(strcmp(thestring, "ppc64le") == 0)
+		thelinkarch = &linkppc64le;
 	else
-		thelinkarch = &linkpower64;
+		thelinkarch = &linkppc64;
 }
 
 void
@@ -79,7 +79,7 @@ archinit(void)
 		if(INITRND == -1)
 			INITRND = 4096;
 		break;
-	case Hlinux:	/* power64 elf */
+	case Hlinux:	/* ppc64 elf */
 		debug['d'] = 1;	// TODO(minux): dynamic linking is not supported yet.
 		elfinit();
 		HEADR = ELFRESERVE;
diff --git a/src/cmd/cgo/main.go b/src/cmd/cgo/main.go
index 28ded816d..911270383 100644
--- a/src/cmd/cgo/main.go
+++ b/src/cmd/cgo/main.go
@@ -130,23 +130,19 @@ func usage() {
 }
 
 var ptrSizeMap = map[string]int64{
-	"386":       4,
-	"amd64":     8,
-	"arm":       4,
-	"ppc64":     8,
-	"ppc64le":   8,
-	"power64":   8,
-	"power64le": 8,
+	"386":     4,
+	"amd64":   8,
+	"arm":     4,
+	"ppc64":   8,
+	"ppc64le": 8,
 }
 
 var intSizeMap = map[string]int64{
-	"386":       4,
-	"amd64":     8,
-	"arm":       4,
-	"ppc64":     8,
-	"ppc64le":   8,
-	"power64":   8,
-	"power64le": 8,
+	"386":     4,
+	"amd64":   8,
+	"arm":     4,
+	"ppc64":   8,
+	"ppc64le": 8,
 }
 
 var cPrefix string
diff --git a/src/cmd/dist/build.c b/src/cmd/dist/build.c
index 3743b7300..5feb77612 100644
--- a/src/cmd/dist/build.c
+++ b/src/cmd/dist/build.c
@@ -48,8 +48,8 @@ static char *okgoarch[] = {
 	"amd64",
 	"amd64p32",
 	"386",
-	"power64",
-	"power64le",
+	"ppc64",
+	"ppc64le",
 };
 
 // The known operating systems.
diff --git a/src/cmd/dist/unix.c b/src/cmd/dist/unix.c
index 893ed5cdd..0fd17c150 100644
--- a/src/cmd/dist/unix.c
+++ b/src/cmd/dist/unix.c
@@ -709,9 +709,9 @@ main(int argc, char **argv)
 		else if(contains(u.machine, "arm"))
 			gohostarch = "arm";
 		else if(contains(u.machine, "ppc64le"))
-			gohostarch = "power64le";
+			gohostarch = "ppc64le";
 		else if(contains(u.machine, "ppc64"))
-			gohostarch = "power64";
+			gohostarch = "ppc64";
 		else
 			fatal("unknown architecture: %s", u.machine);
 	}
diff --git a/src/cmd/internal/objfile/disasm.go b/src/cmd/internal/objfile/disasm.go
index 1a339c321..9838ce285 100644
--- a/src/cmd/internal/objfile/disasm.go
+++ b/src/cmd/internal/objfile/disasm.go
@@ -240,9 +240,9 @@ var disasms = map[string]disasmFunc{
 }
 
 var byteOrders = map[string]binary.ByteOrder{
-	"386":       binary.LittleEndian,
-	"amd64":     binary.LittleEndian,
-	"arm":       binary.LittleEndian,
-	"power64":   binary.BigEndian,
-	"power64le": binary.LittleEndian,
+	"386":     binary.LittleEndian,
+	"amd64":   binary.LittleEndian,
+	"arm":     binary.LittleEndian,
+	"ppc64":   binary.BigEndian,
+	"ppc64le": binary.LittleEndian,
 }
diff --git a/src/cmd/internal/objfile/elf.go b/src/cmd/internal/objfile/elf.go
index 17755b84d..305706d43 100644
--- a/src/cmd/internal/objfile/elf.go
+++ b/src/cmd/internal/objfile/elf.go
@@ -98,7 +98,7 @@ func (f *elfFile) goarch() string {
 	case elf.EM_ARM:
 		return "arm"
 	case elf.EM_PPC64:
-		return "power64"
+		return "ppc64"
 	}
 	return ""
 }
diff --git a/src/cmd/internal/objfile/macho.go b/src/cmd/internal/objfile/macho.go
index 7dd84a339..a6cd02b93 100644
--- a/src/cmd/internal/objfile/macho.go
+++ b/src/cmd/internal/objfile/macho.go
@@ -104,7 +104,7 @@ func (f *machoFile) goarch() string {
 	case macho.CpuArm:
 		return "arm"
 	case macho.CpuPpc64:
-		return "power64"
+		return "ppc64"
 	}
 	return ""
 }
diff --git a/src/cmd/ld/ldelf.c b/src/cmd/ld/ldelf.c
index ec8e7c4ea..243c8d807 100644
--- a/src/cmd/ld/ldelf.c
+++ b/src/cmd/ld/ldelf.c
@@ -62,7 +62,7 @@ enum
 	ElfMachSparc32Plus,	/* SPARC V8+ */
 	ElfMach960,		/* Intel 80960 */
 	ElfMachPower,		/* PowerPC */
-	ElfMachPower64,	/* PowerPC 64 */
+	ElfMachPower64,	/* PowerPC 64-bit */
 	ElfMachS390,		/* IBM System/390 */
 	ElfMachV800 = 36,	/* NEC V800 */
 	ElfMachFr20,		/* Fujitsu FR20 */
@@ -438,7 +438,7 @@ ldelf(Biobuf *f, char *pkg, int64 len, char *pn)
 		break;
 	case '9':
 		if(obj->machine != ElfMachPower64 || hdr->ident[4] != ElfClass64) {
-			diag("%s: elf object but not power64", pn);
+			diag("%s: elf object but not ppc64", pn);
 			return;
 		}
 		break;
diff --git a/src/cmd/objdump/objdump_test.go b/src/cmd/objdump/objdump_test.go
index bd09ae9f9..513efbf96 100644
--- a/src/cmd/objdump/objdump_test.go
+++ b/src/cmd/objdump/objdump_test.go
@@ -102,7 +102,7 @@ func testDisasm(t *testing.T, flags ...string) {
 
 func TestDisasm(t *testing.T) {
 	switch runtime.GOARCH {
-	case "power64", "power64le":
+	case "ppc64", "ppc64le":
 		t.Skipf("skipping on %s, issue 9039", runtime.GOARCH)
 	}
 	testDisasm(t)
@@ -114,7 +114,7 @@ func TestDisasmExtld(t *testing.T) {
 		t.Skipf("skipping on %s", runtime.GOOS)
 	}
 	switch runtime.GOARCH {
-	case "power64", "power64le":
+	case "ppc64", "ppc64le":
 		t.Skipf("skipping on %s, no support for external linking, issue 9038", runtime.GOARCH)
 	}
 	testDisasm(t, "-ldflags=-linkmode=external")
-- 
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