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Merge dd4fc71bfa into f1e83d5240

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Brett Jia 2025-05-29 05:03:34 +01:00 • committed by GitHub
commit 9a8a164902
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1 changed files with 41 additions and 30 deletions
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69
tool/build/apelink.c
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@ -1088,7 +1088,12 @@ static void OpenLoader(struct Loader *ldr) {
close(fd);
if (IsElf64Binary((elf = ldr->map), ldr->size)) {
ValidateElfImage(ldr->map, ldr->size, ldr->path, true);
if (ldr->kernel) {
// Don't make any assumptions about the loader's OS
ldr->os = 0;
} else {
ldr->os = _HOSTLINUX | _HOSTFREEBSD | _HOSTNETBSD | _HOSTOPENBSD;
}
ldr->machine = elf->e_machine;
if (ldr->machine == EM_NEXGEN32E && FindLoaderEmbeddedMachoHeader(ldr)) {
ldr->os |= _HOSTXNU;
@ -2212,11 +2217,45 @@ int main(int argc, char *argv[]) {
macos_silicon_loader_source_path = 0;
}
// extract the ape loader for open platforms
bool gotsome = false;
if (inputs.n && (support_vector & _HOSTXNU)) {
p = stpcpy(p, "if [ ! -d /Applications ]; then\n");
}
// extract the ape loader for non-input architectures
// if the user requested a host kernel check, get the host kernel
if (loader_kernel) {
p = stpcpy(p, "k=$(uname -s 2>/dev/null) || k=unknown\n");
}
for (i = 0; i < loaders.n; ++i) {
struct Loader *loader = loaders.p + i;
if (loader->used) {
continue;
}
if (loader->os) {
// if the os field is set, this is a multi-OS ape loader or a
// mach-o loader
continue;
}
loader->used = true;
p = GenerateScriptIfLoaderMachine(p, loader);
p = stpcpy(p, "mkdir -p \"${t%/*}\" ||exit\n"
"dd if=\"$o\"");
p = stpcpy(p, " skip=");
loader->ddarg_skip2 = p;
p = GenerateDecimalOffsetRelocation(p);
p = stpcpy(p, " count=");
loader->ddarg_size2 = p;
p = GenerateDecimalOffsetRelocation(p);
p = stpcpy(p, " bs=1 2>/dev/null | gzip -dc >\"$t.$$\" ||exit\n"
"chmod 755 \"$t.$$\" ||exit\n"
"mv -f \"$t.$$\" \"$t\" ||exit\n");
p = stpcpy(p, "exec \"$t\" \"$o\" \"$@\"\n"
"fi\n");
gotsome = true;
}
// extract the ape loader for open platforms
for (i = 0; i < inputs.n; ++i) {
struct Loader *loader;
struct Input *in = inputs.p + i;
@ -2240,34 +2279,6 @@ int main(int argc, char *argv[]) {
}
}
// extract the ape loader for non-input architectures
// if the user requested a host kernel check, get the host kernel
if (loader_kernel) {
p = stpcpy(p, "k=$(uname -s 2>/dev/null) || k=unknown\n");
}
for (i = 0; i < loaders.n; ++i) {
struct Loader *loader = loaders.p + i;
if (loader->used) {
continue;
}
loader->used = true;
p = GenerateScriptIfLoaderMachine(p, loader);
p = stpcpy(p, "mkdir -p \"${t%/*}\" ||exit\n"
"dd if=\"$o\"");
p = stpcpy(p, " skip=");
loader->ddarg_skip2 = p;
p = GenerateDecimalOffsetRelocation(p);
p = stpcpy(p, " count=");
loader->ddarg_size2 = p;
p = GenerateDecimalOffsetRelocation(p);
p = stpcpy(p, " bs=1 2>/dev/null | gzip -dc >\"$t.$$\" ||exit\n"
"chmod 755 \"$t.$$\" ||exit\n"
"mv -f \"$t.$$\" \"$t\" ||exit\n");
p = stpcpy(p, "exec \"$t\" \"$o\" \"$@\"\n"
"fi\n");
gotsome = true;
}
// close if-statements
if (inputs.n && (support_vector & _HOSTXNU)) {
if (!gotsome) {