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8l: add DOS stub to PE binaries

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R=rsc
CC=golang-dev
https://golang.org/cl/915041
This commit is contained in:
Evan Shaw 2010-04-13 16:13:53 -07:00 committed by Russ Cox
parent 1b56947f84
commit 30f981d980
1 changed files with 23 additions and 2 deletions
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25
src/cmd/ld/pe.c
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@ -11,6 +11,28 @@
#include "../ld/lib.h" #include "../ld/lib.h"
#include "../ld/pe.h" #include "../ld/pe.h"
// DOS stub that prints out
// "This program cannot be run in DOS mode."
static char dosstub[] =
{
0x4d, 0x5a, 0x90, 0x00, 0x03, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
0x8b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd,
0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 0x54, 0x68,
0x69, 0x73, 0x20, 0x70, 0x72, 0x6f, 0x67, 0x72,
0x61, 0x6d, 0x20, 0x63, 0x61, 0x6e, 0x6e, 0x6f,
0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x75, 0x6e,
0x20, 0x69, 0x6e, 0x20, 0x44, 0x4f, 0x53, 0x20,
0x6d, 0x6f, 0x64, 0x65, 0x2e, 0x0d, 0x0d, 0x0a,
0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static int pe64; static int pe64;
static int nsect; static int nsect;
static int sect_virt_begin; static int sect_virt_begin;
@ -64,8 +86,7 @@ pewrite(void)
{ {
int i, j; int i, j;
strnput("MZ", 0x3c); write(cout, dosstub, sizeof dosstub);
LPUT(0x40); // file offset to PE header
strnput("PE", 4); strnput("PE", 4);
for (i=0; i<sizeof(fh); i++) for (i=0; i<sizeof(fh); i++)