mirror of
https://github.com/golang/go
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109 lines
1.8 KiB
C
109 lines
1.8 KiB
C
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Support for 64-bit Elf binaries
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#include "../ld/elf64.h"
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void
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elf64phdr(int type, int flags, vlong foff,
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vlong vaddr, vlong paddr,
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vlong filesize, vlong memsize, vlong align)
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{
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lputl(type); /* type */
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lputl(flags); /* flags */
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vputl(foff); /* file offset */
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vputl(vaddr); /* vaddr */
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vputl(paddr); /* paddr */
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vputl(filesize); /* file size */
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vputl(memsize); /* memory size */
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vputl(align); /* alignment */
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}
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void
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elf64shdr(char *name, Elf64SHdr *e)
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{
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lputl(e->name);
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lputl(e->type);
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vputl(e->flags);
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vputl(e->addr);
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vputl(e->off);
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vputl(e->size);
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lputl(e->link);
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lputl(e->info);
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vputl(e->addralign);
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vputl(e->entsize);
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if(name != nil)
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stroffset += strlen(name)+1;
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}
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int
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putelf64strtab(char* name)
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{
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int w;
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w = strlen(name)+1;
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strnput(name, w);
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return w;
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}
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int
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elf64strtable(void)
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{
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int size;
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size = 0;
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size += putelf64strtab("");
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size += putelf64strtab(".text");
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size += putelf64strtab(".data");
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size += putelf64strtab(".bss");
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size += putelf64strtab(".shstrtab");
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if (!debug['s']) {
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size += putelf64strtab(".gosymtab");
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size += putelf64strtab(".gopclntab");
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}
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return size;
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}
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uint32
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elf64headr(void)
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{
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uint32 a;
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a = 64; /* a.out header */
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a += 56; /* page zero seg */
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a += 56; /* text seg */
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a += 56; /* stack seg */
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a += 64; /* nil sect */
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a += 64; /* .text sect */
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a += 64; /* .data seg */
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a += 64; /* .bss sect */
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a += 64; /* .shstrtab sect - strings for headers */
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if (!debug['s']) {
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a += 56; /* symdat seg */
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a += 64; /* .gosymtab sect */
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a += 64; /* .gopclntab sect */
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}
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return a;
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}
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Elf64SHdr*
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newElf64SHdr()
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{
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Elf64SHdr *e;
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e = malloc(sizeof *e);
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memset(e, 0, sizeof *e);
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e->name = stroffset;
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return e;
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}
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