mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 03:27:39 +00:00
86 lines
3.9 KiB
C
86 lines
3.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2022 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/dce.h"
|
|
#include "libc/errno.h"
|
|
#include "libc/fmt/conv.h"
|
|
#include "libc/intrin/describeflags.h"
|
|
#include "libc/macros.h"
|
|
#include "libc/nt/enum/memflags.h"
|
|
#include "libc/nt/memory.h"
|
|
#include "libc/nt/struct/memorybasicinformation.h"
|
|
#include "libc/runtime/runtime.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/str/str.h"
|
|
#if defined(__x86_64__) && SupportsWindows()
|
|
|
|
/**
|
|
* @fileoverview WIN32 Virtual Memory Layout Dump Utility
|
|
*/
|
|
|
|
static const struct DescribeFlags kNtMemState[] = {
|
|
{kNtMemCommit, "Commit"}, //
|
|
{kNtMemFree, "Free"}, //
|
|
{kNtMemReserve, "Reserve"}, //
|
|
};
|
|
|
|
const char *DescribeNtMemState(char buf[64], uint32_t x) {
|
|
return DescribeFlags(buf, 64, kNtMemState, ARRAYLEN(kNtMemState), "kNtMem",
|
|
x);
|
|
}
|
|
|
|
static const struct DescribeFlags kNtMemType[] = {
|
|
{kNtMemImage, "Image"}, //
|
|
{kNtMemMapped, "Mapped"}, //
|
|
{kNtMemPrivate, "Private"}, //
|
|
};
|
|
|
|
const char *DescribeNtMemType(char buf[64], uint32_t x) {
|
|
return DescribeFlags(buf, 64, kNtMemType, ARRAYLEN(kNtMemType), "kNtMem", x);
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
char *p, b[5][64];
|
|
struct NtMemoryBasicInformation mi;
|
|
if (!IsWindows()) {
|
|
fprintf(stderr, "error: %s is intended for windows\n",
|
|
program_invocation_short_name);
|
|
exit(1);
|
|
}
|
|
printf("%-12s %-12s %10s %16s %16s %32s %32s\n", "Allocation", "BaseAddress",
|
|
"RegionSize", "State", "Type", "AllocationProtect", "Protect");
|
|
for (p = 0;; p = (char *)mi.BaseAddress + mi.RegionSize) {
|
|
bzero(&mi, sizeof(mi));
|
|
if (!VirtualQuery(p, &mi, sizeof(mi)))
|
|
break;
|
|
sizefmt(b[0], mi.RegionSize, 1024);
|
|
printf("%.12lx %.12lx %10s %16s %16s %32s %32s\n", mi.AllocationBase,
|
|
mi.BaseAddress, b[0], DescribeNtMemState(b[1], mi.State),
|
|
DescribeNtMemType(b[2], mi.Type),
|
|
(DescribeNtPageFlags)(b[3], mi.AllocationProtect),
|
|
(DescribeNtPageFlags)(b[4], mi.Protect));
|
|
}
|
|
}
|
|
|
|
#else
|
|
int main(int argc, char *argv[]) {
|
|
fprintf(stderr,
|
|
"virtualquery not supported on this cpu arch or build config\n");
|
|
return 1;
|
|
}
|
|
#endif /* __x86_64__ && SupportsWindows() */
|