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Change elfldr _start arguments to match new sdk #3

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Merged
ufm42 merged 3 commits into from
May 19, 2026
Merged

Change elfldr _start arguments to match new sdk #3

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074facf
Change elfldr _start arguments to match new sdk
Gezine May 19, 2026
c909700
Restore cleanup stuffs
Gezine May 19, 2026
7afa2cf
Forgot to rename elfldr_entry
Gezine May 19, 2026
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1 change: 0 additions & 1 deletion include/loader.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,6 @@ typedef struct {
uintptr_t pipe_f_data;
uintptr_t kernel_text_base;
uint64_t *ret;
uint32_t flag;
} loader_args_t;

typedef struct {
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5 changes: 2 additions & 3 deletions src/loader.c
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Expand Up @@ -218,7 +218,6 @@ int init_loader_args() {
loader_ctx.args.pipe_f_data = rpipe_f_data;
loader_ctx.args.kernel_text_base = kaddrs.ktext;
loader_ctx.args.ret = ret_addr;
loader_ctx.args.flag = 0x54455854; // 'T','E','X','T'

notify("syscall_wrapper: %#lx\nrwpipe: [%i, %i]\nrwpair: [%i, "
"%i]\npipe_f_data: %#lx\nkernel_text_base: %#lx\nret: %lx",
Expand All @@ -230,13 +229,13 @@ int init_loader_args() {
}

int run_loader() {
typedef void (*elfldr_entry)(loader_args_t* args);
typedef void (*elfldr_entry)(loader_args_t*, uint32_t);

elfldr_entry entry = loader_ctx.entry;

notify("running elfldr...");

entry(&loader_ctx.args);
entry(&loader_ctx.args, 0x54455854u); // TEXT

notify("elfldr returned %#lx !!", *(uint64_t *)loader_ctx.args.ret);

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