diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-16 12:55:34 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-16 12:55:34 +0100 |
| commit | 0e832a9329cc4d4647e1ce529846073f21e66991 (patch) | |
| tree | 8e73a766ab5f8d8c7d6c35227756f50bc61156d9 /lib/libc/internal/init/vdso.c | |
| parent | 383b4ca16cfd6d99de7335facad9a9f8eaf43341 (diff) | |
Fix several segv issues and improve x86_64 startup code
Diffstat (limited to 'lib/libc/internal/init/vdso.c')
| -rw-r--r-- | lib/libc/internal/init/vdso.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libc/internal/init/vdso.c b/lib/libc/internal/init/vdso.c index f94401f6..de8d0e2f 100644 --- a/lib/libc/internal/init/vdso.c +++ b/lib/libc/internal/init/vdso.c @@ -6,6 +6,11 @@ void __init_vdso(void) { Elf64_Ehdr *ehdr = (Elf64_Ehdr *)getauxval(AT_SYSINFO_EHDR); + + if (ehdr == NULL) { + return; + } + Elf64_Phdr *phdr = (Elf64_Phdr *)(ehdr + ehdr->e_phoff); for (int i = 0; i < ehdr->e_phnum; i++) { |