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[rpcsx-os] use 8mb for alt stack

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This commit is contained in:
DH 2023-07-13 17:50:36 +03:00
parent 7c45d9bb90
commit f11efcd324
2 changed files with 11 additions and 5 deletions
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8
rpcsx-os/main.cpp
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@ -1,3 +1,4 @@
#include "align.hpp"
#include "amdgpu/bridge/bridge.hpp"
#include "backtrace.hpp"
#include "bridge.hpp"
@ -85,14 +86,15 @@ handle_signal(int sig, siginfo_t *info, void *ucontext) {
static void setupSigHandlers() {
stack_t ss;
ss.ss_sp = malloc(SIGSTKSZ);
auto sigStackSize = std::max<std::size_t>(
SIGSTKSZ, utils::alignUp(8 * 1024 * 1024, sysconf(_SC_PAGE_SIZE)));
ss.ss_sp = malloc(sigStackSize);
if (ss.ss_sp == NULL) {
perror("malloc");
exit(EXIT_FAILURE);
}
ss.ss_size = SIGSTKSZ;
ss.ss_size = sigStackSize;
ss.ss_flags = 0;
if (sigaltstack(&ss, NULL) == -1) {