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Fix the build

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Justine Tunney 2023-07-11 05:48:39 -07:00
parent 1ee2e89326
commit 18536950b3
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GPG key ID: BE714B4575D6E328
8 changed files with 212 additions and 42 deletions
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28
tool/build/zipcopy.c
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@ -18,6 +18,9 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/elf/elf.h"
#include "libc/elf/struct/ehdr.h"
#include "libc/elf/struct/shdr.h"
#include "libc/errno.h"
#include "libc/fmt/magnumstrs.internal.h"
#include "libc/limits.h"
@ -34,6 +37,7 @@ static int infd;
static int outfd;
static ssize_t insize;
static ssize_t outsize;
static const char *prog;
static const char *inpath;
static const char *outpath;
static unsigned char *inmap;
@ -59,7 +63,7 @@ NAME\n\
SYNOPSIS\n\
\n\
",
program_invocation_name, " [FLAGS] SRC DST\n\
prog, " [FLAGS] SRC DST\n\
\n\
DESCRIPTION\n\
\n\
@ -106,11 +110,23 @@ static void GetOpts(int argc, char *argv[]) {
}
static void CopyZip(void) {
char *secstrs;
int rela, recs;
Elf64_Ehdr *ehdr;
unsigned long ldest, cdest, ltotal, ctotal, length;
unsigned char *ineof, *stop, *eocd, *cdir, *lfile, *cfile;
unsigned char *szip, *ineof, *stop, *eocd, *cdir, *lfile, *cfile;
// find zip eocd header
//
// if input is an elf file with sections, then the zip artifacts need
// to have been linked into a .zip section and then later copied into
// the file end by fixupobj.com.
//
if (IsElf64Binary((ehdr = (Elf64_Ehdr *)inmap), insize) && ehdr->e_shnum &&
(secstrs = GetElfSectionNameStringTable(ehdr, insize)) &&
!FindElfSectionByName(ehdr, insize, secstrs, ".zip")) {
return; // zip artifacts were never linked into this elf binary
}
ineof = inmap + insize;
eocd = ineof - kZipCdirHdrMinSize;
stop = MAX(eocd - 65536, inmap);
@ -196,9 +212,11 @@ static void CopyZip(void) {
int main(int argc, char *argv[]) {
int i, opt;
if (!IsOptimized()) {
ShowCrashReports();
}
#ifndef NDEBUG
ShowCrashReports();
#endif
prog = argv[0];
if (!prog) prog = "apelink";
GetOpts(argc, argv);
if ((infd = open(inpath, O_RDONLY)) == -1) {
SysDie(inpath, "open");