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Introduce native support for MacOS ARM64

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There's a new program named ape/ape-m1.c which will be used to build an
embeddable binary that can load ape and elf executables. The support is
mostly working so far, but still chasing down ABI issues.
This commit is contained in:
Justine Tunney 2023-05-18 19:05:08 -07:00
parent b852650c08
commit 1422e96b4e
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
757 changed files with 2988 additions and 1321 deletions
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27
libc/runtime/printargs.c
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@ -233,7 +233,7 @@ textstartup void __printargs(const char *prologue) {
"mov\t%%ebx,%1\n\t"
"pop\t%%rbx"
: "=a"(eax), "=rm"(ebx), "=c"(ecx), "=d"(edx)
: "0"(0x40000000), "2"(0));
: "0"(0x40000000), "2"(0L));
PRINT(" Running inside %.4s%.4s%.4s (eax=%#x)", &ebx, &ecx, &edx, eax);
}
CPUID4_ITERATE(i, {
@ -272,9 +272,8 @@ textstartup void __printargs(const char *prologue) {
if (X86_HAVE(LA57)) kprintf(" LA57");
if (X86_HAVE(FSGSBASE)) kprintf(" FSGSBASE");
#elif defined(__aarch64__)
PRINT(" AARCH64\n");
PRINT(" AARCH64");
#endif
kprintf("\n");
PRINT("");
PRINT("FILE DESCRIPTORS");
@ -366,21 +365,33 @@ textstartup void __printargs(const char *prologue) {
PRINT("");
PRINT("RESOURCE LIMITS");
for (i = 0; i < RLIM_NLIMITS; ++i) {
for (gotsome = i = 0; i < RLIM_NLIMITS; ++i) {
if (!getrlimit(i, &rlim)) {
char buf[20];
if (rlim.rlim_cur == RLIM_INFINITY) rlim.rlim_cur = -1;
if (rlim.rlim_max == RLIM_INFINITY) rlim.rlim_max = -1;
PRINT(" ☼ %-20s %,16ld %,16ld", (DescribeRlimitName)(buf, i),
rlim.rlim_cur, rlim.rlim_max);
gotsome = true;
}
}
if (!gotsome) {
PRINT(" ☼ %s", "none");
}
PRINT("");
PRINT("STACK");
size_t foss_stack_size = 4ul * 1024 * 1024;
PRINT(" ☼ %p __oldstack top", ROUNDUP(__oldstack + 1, foss_stack_size));
PRINT(" ☼ %p __oldstack ptr", __oldstack);
PRINT(" ☼ %p __oldstack bot", ROUNDDOWN(__oldstack, foss_stack_size));
PRINT(" ☼ %p __builtin_frame_address(0)", __builtin_frame_address(0));
PRINT("");
PRINT("ARGUMENTS (%p)", __argv);
if (*__argv) {
for (i = 0; i < __argc; ++i) {
PRINT(" ☼ %s", __argv[i]);
PRINT(" ☼ %p %s", __argv[i], __argv[i]);
}
} else {
PRINT(" none");
@ -390,7 +401,7 @@ textstartup void __printargs(const char *prologue) {
PRINT("ENVIRONMENT (%p)", __envp);
if (*__envp) {
for (env = __envp; *env; ++env) {
PRINT(" ☼ %s", *env);
PRINT(" ☼ %p %s", *env, *env);
}
} else {
PRINT(" none");
@ -403,9 +414,9 @@ textstartup void __printargs(const char *prologue) {
for (auxp = __auxv; *auxp; auxp += 2) {
if ((auxinfo = DescribeAuxv(auxp[0]))) {
ksnprintf(u.path, sizeof(u.path), auxinfo->fmt, auxp[1]);
PRINT(" ☼ %16s[%4ld] = %s", auxinfo->name, auxp[0], u.path);
PRINT(" ☼ %p %16s[%4ld] = %s", auxp, auxinfo->name, auxp[0], u.path);
} else {
PRINT(" ☼ %16s[%4ld] = %014p", "unknown", auxp[0], auxp[1]);
PRINT(" ☼ %p %16s[%4ld] = %014p", auxp, "unknown", auxp[0], auxp[1]);
}
}
}