birth-software/bloat-buster
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Handle .eh_frame relocations

Browse Source
This commit is contained in:
David Gonzalez Martin 2024-09-21 08:25:33 -06:00 committed by David
parent a662dde651
commit 2fa769df89
1 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
bootstrap/main.c
View File

@ -8870,13 +8870,11 @@ may_be_unused fn void write_elf(Thread* thread, const ObjectOptions* const restr
.pointer = 0x1c,
};
// Relocated
s32 initial_location = 0xffffefe0;
assert(initial_location == -4128);
// _start
s32 initial_location = cast(s32, s64, (s64)_start_offset - (s64)builder->file.length);
*(s32*)(vb_add(&builder->file, sizeof(s32))) = initial_location;
u32 size = 0x26;
*(u32*)(vb_add(&builder->file, sizeof(u32))) = size;
*(u32*)(vb_add(&builder->file, sizeof(u32))) = _start_size;
*vb_add(&builder->file, 1) = 0; // TODO: ???
@ -8895,11 +8893,10 @@ may_be_unused fn void write_elf(Thread* thread, const ObjectOptions* const restr
.length = 0x10,
.pointer = 0x34,
};
s32 initial_location = 0xfffff0c4;
s32 initial_location = cast(s32, s64, (s64)main_offset - (s64)builder->file.length);
*(s32*)(vb_add(&builder->file, sizeof(s32))) = initial_location;
u32 size = 3;
*(u32*)(vb_add(&builder->file, sizeof(u32))) = size;
*(u32*)(vb_add(&builder->file, sizeof(u32))) = main_size;
*(u32*)(vb_add(&builder->file, sizeof(u32))) = 0; // TODO: ???
*(u32*)(vb_add(&builder->file, sizeof(u32))) = 0; // TODO: ???