ptitSeb/box64
1
0
Fork 0
mirror of https://github.com/ptitSeb/box64.git synced 2025-05-09 00:21:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed some program (like the one made in rust) that was getting the command line properly

Browse Source
This commit is contained in:
ptitSeb 2021-10-26 19:03:03 +02:00
parent f81874277c
commit da81ba5be8
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/emu/x64run_private.c
View File

@ -32,14 +32,21 @@ int32_t EXPORT my___libc_start_main(x64emu_t* emu, int *(main) (int, char * *, c
{
(void)argc; (void)ubp_av; (void)fini; (void)rtld_fini; (void)stack_end;
// let's cheat and set all args...
if(init) {
Push64(emu, GetRBP(emu)); // set frame pointer
SetRBP(emu, GetRSP(emu)); // save RSP
SetRSP(emu, GetRSP(emu)&~0xFLL); // Align RSP
PushExit(emu);
SetRDX(emu, (uint64_t)my_context->envv);
SetRSI(emu, (uint64_t)my_context->argv);
SetRDI(emu, (uint64_t)my_context->argc);
R_RIP=(uint64_t)*init;
printf_log(LOG_DEBUG, "Calling init(%p) from __libc_start_main\n", *init);
DynaRun(emu);
if(emu->error) // any error, don't bother with more
return 0;
SetRSP(emu, GetRBP(emu)); // restore RSP
SetRBP(emu, Pop64(emu)); // restore RBP
emu->quit = 0;
}
printf_log(LOG_DEBUG, "Transfert to main(%d, %p, %p)=>%p from __libc_start_main\n", my_context->argc, my_context->argv, my_context->envv, main);