diff options
| author | Jan Klötzke <jan.kloetzke@kernkonzept.com> | 2025-03-19 08:04:44 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2025-03-22 09:11:40 +0100 |
| commit | f4164a55c5c946c58b5691460436ae34ce6e428c (patch) | |
| tree | 767fc5f99f7f77d753095cf0fc3c88f5929929ae /libc | |
| parent | 03ca3d2fd4853c50f6bacbc3ff312d01a6ab9ad2 (diff) | |
Use __ehdr_start as known zero link address symbol
The _start symbol does not necessarily have to be on the first page of
the application. But the __ehdr_start symbol is always at address zero
for PIE binaries.
Signed-off-by: Marcus Haehnel <marcus.haehnel@kernkonzept.com>
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/aarch64/crt1.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/aarch64/crt1.S b/libc/sysdeps/linux/aarch64/crt1.S index e9f946894..965d3265d 100644 --- a/libc/sysdeps/linux/aarch64/crt1.S +++ b/libc/sysdeps/linux/aarch64/crt1.S @@ -52,8 +52,8 @@ _start: /* Save off the atexit pointer */ mov x19, x0 - /* Calculate load address... idk how this works, but it does */ - adrp x0, _start + /* "Calculate" load address. The link address of __ehdr_start is 0. */ + adrp x0, __ehdr_start /* Do relocations */ bl reloc_static_pie |