wash/rosetta
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lib: launch: implement passing args and environment variables to new tasks

Browse Source
This commit is contained in:
max 🍓
2026-03-06 20:16:51 +00:00
parent a6a2526502
commit c4fd252f86
6 changed files with 186 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/liblaunch/elf.c
View File

@@ -300,8 +300,14 @@ static enum launch_status map_executable(struct elf_image *image)
static elf_sym_t *get_dynsym(struct elf_image *image, size_t index)
{
return (elf_sym_t *)(image->e_local_base + image->e_dynsym
+ (index * image->e_dynsym_entsize));
elf_sym_t *sym = (elf_sym_t *)(image->e_local_base + image->e_dynsym
+ (index * image->e_dynsym_entsize));
if (!sym->st_value) {
return NULL;
}
return sym;
}
static enum launch_status do_rela(struct elf_image *image, elf_rela_t *rela)
@@ -312,6 +318,10 @@ static enum launch_status do_rela(struct elf_image *image, elf_rela_t *rela)
switch (type) {
case R_X86_64_JUMP_SLOT:
sym = get_dynsym(image, ELF64_R_SYM(rela->r_info));
if (!sym) {
return LAUNCH_ERR_MISSING_SYMBOL;
}
*(uint64_t *)(image->e_local_base + rela->r_offset)
= image->e_remote_base + sym->st_value + rela->r_addend;
kern_tracef(
@@ -354,7 +364,7 @@ static enum launch_status do_rela_list(
rela = (elf_rela_t *)((char *)rela + entsize);
}
return LAUNCH_OK;
return status;
}
static enum launch_status do_rel(