mirror of
https://github.com/KytyPS5/KytyPS5.git
synced 2026-10-29 16:51:20 +00:00
nmzikandAbdullah K.
8fe4765f9e
* ci: add macOS build workflow * macos: add POSIX compatibility guards * ci: select Xcode 26 for macOS * macos: add kernel POSIX compatibility * launcher: support macOS process startup * ci: fix macOS architecture verification * ci: cache glslang on Windows --------- Co-authored-by: Abdullah K. <akjee204@gmail.com>
127 lines
3.1 KiB
C++
127 lines
3.1 KiB
C++
#include "common/common.h"
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#if KYTY_PLATFORM != KYTY_PLATFORM_LINUX
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// #error "KYTY_PLATFORM != KYTY_PLATFORM_LINUX"
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#else
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#include "common/platform/sysDbg.h"
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#include <cstdlib>
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#include <cstring>
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#include <sys/param.h>
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#include <sys/types.h>
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#include <unistd.h>
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#if defined(__APPLE__)
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#include <libgen.h> // POSIX basename() lives here on macOS, not in <cstring>
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#endif
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void SysStackWalk(void** /*stack*/, int* depth) {
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*depth = 0;
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}
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void SysStackUsagePrint(sys_dbg_stack_info_t& stack) {
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printf("stack: (0x%" PRIx64 ", %" PRIu64 ")\n", static_cast<uint64_t>(stack.commited_addr),
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static_cast<uint64_t>(stack.commited_size));
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printf("code: (0x%" PRIx64 ", %" PRIu64 ")\n", static_cast<uint64_t>(stack.code_addr),
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static_cast<uint64_t>(stack.code_size));
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}
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void SysStackUsage(sys_dbg_stack_info_t& s) {
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pid_t pid = getpid();
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// printf("pid = %"I64"d\n", (int64_t)pid);
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[[maybe_unused]] int result = 0;
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char str[1024];
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char str2[1024];
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result = sprintf(str, "/proc/%d/exe", static_cast<int>(pid));
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ssize_t buff_len = 0;
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if ((buff_len = readlink(str, str2, 1023)) == -1) {
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return;
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}
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str2[buff_len] = '\0';
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const char* name = basename(str2);
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result = sprintf(str, "/proc/%d/maps", static_cast<int>(pid));
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memset(&s, 0, sizeof(sys_dbg_stack_info_t));
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FILE* f = fopen(str, "r");
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if (f == nullptr) {
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return;
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}
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// printf("&str = %"I64"x\n", (uint64_t)&str);
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uint64_t addr = 0;
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uint64_t endaddr = 0;
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[[maybe_unused]] uint64_t size = 0;
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uint64_t offset = 0;
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uint64_t inode = 0;
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char permissions[8] = {};
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char device[8] = {};
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char filename[MAXPATHLEN] = {};
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auto check_addr = reinterpret_cast<uintptr_t>(&f);
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while (true) {
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if (feof(f) != 0) {
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break;
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}
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if (fgets(str, sizeof(str), f) == nullptr) {
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break;
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}
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filename[0] = 0;
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permissions[0] = 0;
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addr = 0;
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size = 0;
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// printf("%s", str);
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// NOLINTNEXTLINE(cert-err34-c)
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result = sscanf(str, "%" SCNx64 "-%" SCNx64 " %s %" SCNx64 " %s %" SCNx64 " %s", &addr,
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&endaddr, permissions, &offset, device, &inode, filename);
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size = endaddr - addr;
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bool read = (strchr(permissions, 'r') != nullptr);
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bool write = (strchr(permissions, 'w') != nullptr);
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bool exec = (strchr(permissions, 'x') != nullptr);
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// printf("%016"I64"x, %"I64"d, %s, %d, %d\n", addr, size, filename, read, write);
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if (read && write && !exec && strncmp(filename, "[stack", 6) == 0) {
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// printf("stack: %016"I64"x, %"I64"d\n", addr, size);
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if (check_addr >= addr && check_addr < addr + size) {
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s.addr = addr;
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s.total_size = size;
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s.commited_addr = addr;
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s.commited_size = size;
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if (s.code_addr != 0) {
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break;
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}
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}
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}
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if (read && !write && exec && strstr(filename, name) != nullptr) {
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s.code_addr = addr;
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s.code_size = size;
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if (s.addr != 0) {
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break;
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}
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}
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}
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result = fclose(f);
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}
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#endif
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