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https://github.com/jart/cosmopolitan.git
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Fix the MODE=tinylinux build
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parent
965516e313
commit
610e0d95cb
5 changed files with 56 additions and 24 deletions
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@ -19,38 +19,16 @@
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#include "libc/assert.h"
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#include "libc/atomic.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/internal.h"
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#include "libc/calls/syscall-sysv.internal.h"
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#include "libc/dce.h"
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#include "libc/intrin/atomic.h"
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#include "libc/intrin/strace.internal.h"
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#include "libc/limits.h"
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#include "libc/macros.internal.h"
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#include "libc/nt/accounting.h"
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#include "libc/runtime/runtime.h"
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#include "libc/str/str.h"
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static uint32_t __kmp32(const void *buf, size_t size) {
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size_t i;
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uint32_t h;
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const uint32_t kPhiPrime = 0x9e3779b1;
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const unsigned char *p = (const unsigned char *)buf;
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for (h = i = 0; i < size; i++) h = (p[i] + h) * kPhiPrime;
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return h;
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}
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textwindows uint32_t __synthesize_uid(void) {
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char16_t buf[257];
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static atomic_uint uid;
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uint32_t tmp, size = ARRAYLEN(buf);
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if (!(tmp = atomic_load_explicit(&uid, memory_order_acquire))) {
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GetUserName(&buf, &size);
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tmp = __kmp32(buf, size >> 1) & INT_MAX;
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if (!tmp) ++tmp;
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atomic_store_explicit(&uid, tmp, memory_order_release);
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}
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return tmp;
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}
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/**
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* Returns real user id of process.
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*
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45
libc/calls/synthuid.c
Normal file
45
libc/calls/synthuid.c
Normal file
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@ -0,0 +1,45 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2023 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/internal.h"
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#include "libc/intrin/atomic.h"
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#include "libc/limits.h"
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#include "libc/macros.internal.h"
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#include "libc/nt/accounting.h"
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static uint32_t __kmp32(const void *buf, size_t size) {
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size_t i;
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uint32_t h;
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const uint32_t kPhiPrime = 0x9e3779b1;
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const unsigned char *p = (const unsigned char *)buf;
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for (h = i = 0; i < size; i++) h = (p[i] + h) * kPhiPrime;
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return h;
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}
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textwindows uint32_t __synthesize_uid(void) {
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char16_t buf[257];
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static atomic_uint uid;
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uint32_t tmp, size = ARRAYLEN(buf);
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if (!(tmp = atomic_load_explicit(&uid, memory_order_acquire))) {
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GetUserName(&buf, &size);
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tmp = __kmp32(buf, size >> 1) & INT_MAX;
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if (!tmp) ++tmp;
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atomic_store_explicit(&uid, tmp, memory_order_release);
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}
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return tmp;
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}
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@ -154,6 +154,9 @@ __msabi dontasan EFI_STATUS EfiMain(EFI_HANDLE ImageHandle,
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uintptr_t Args, MapKey, DescSize;
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uint64_t p, pe, cr4, *m, *pd, *sp, *pml4t, *pdt1, *pdt2, *pdpt1, *pdpt2;
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extern char os asm("__hostos");
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os = _HOSTMETAL;
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/*
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* Allocates and clears PC-compatible memory and copies image. Marks the
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* pages as EfiRuntimeServicesData, so that we can simply free up all
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@ -16,6 +16,7 @@
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/dce.h"
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#include "libc/intrin/bits.h"
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#include "libc/intrin/safemacros.internal.h"
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#include "libc/nt/enum/fileflagandattributes.h"
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@ -123,7 +124,8 @@ textwindows dontasan int GetDosArgv(const char16_t *cmdline, char *buf,
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cmd[j++] = st->s[i];
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}
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cmd[j] = 0;
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if ((attr = __imp_GetFileAttributesW(cmd)) != -1u &&
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if (IsWindows() && //
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(attr = __imp_GetFileAttributesW(cmd)) != -1u && //
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!(attr & kNtFileAttributeDirectory)) {
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AppendDosArgv('.', st);
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AppendDosArgv('\\', st);
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@ -31,6 +31,8 @@
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#include "libc/x/x.h"
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#include "third_party/libcxx/math.h"
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#if 0 // TODO(jart): fix me
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bool gotsome;
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ucontext_t uc, goback;
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char testlib_enable_tmp_setup_teardown;
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@ -98,3 +100,5 @@ TEST(makecontext, backtrace) {
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EXPECT_NE(0, strstr(log, "runcontext"));
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EXPECT_NE(0, strstr(log, "makecontext_backtrace"));
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}
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#endif
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