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| author | LemonBoy <thatlemon@gmail.com> | 2020-11-23 12:00:12 +0100 |
|---|---|---|
| committer | LemonBoy <thatlemon@gmail.com> | 2020-11-23 12:00:12 +0100 |
| commit | 560043dadfa8bf3a6c15d7f09bfbc60e48e0084c (patch) | |
| tree | 035eaee95973b7387dd56b4ef6226d5f6d983dbf /lib/std/process.zig | |
| parent | c7170e4a5480581db5f30913eebd9ad4f7cd121e (diff) | |
| download | zig-560043dadfa8bf3a6c15d7f09bfbc60e48e0084c.tar.gz zig-560043dadfa8bf3a6c15d7f09bfbc60e48e0084c.zip | |
Fix logic for detecting _DYNAMIC symbol
Prevent spurious crashes for non-PIE executables.
Diffstat (limited to 'lib/std/process.zig')
| -rw-r--r-- | lib/std/process.zig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/std/process.zig b/lib/std/process.zig index b083126b31..5fc262e8b0 100644 --- a/lib/std/process.zig +++ b/lib/std/process.zig @@ -686,6 +686,8 @@ pub fn getBaseAddress() usize { if (base != 0) { return base; } + // XXX: Wrong for PIE executables, it should look at the difference + // between _DYNAMIC and the PT_DYNAMIC phdr instead. const phdr = os.system.getauxval(std.elf.AT_PHDR); return phdr - @sizeOf(std.elf.Ehdr); }, |