1
0
Fork 0
mirror of https://gitlab.com/sortix/sortix.git synced 2023-02-13 20:55:38 -05:00
sortix--sortix/sortix/x86/process.cpp
Jonas 'Sortie' Termansen 6f36ecf0b3 execve(2) now pushes envp to the new stack and sets up registers.
This fully implements environmental variables over exec.
2012-04-04 01:49:14 +02:00

43 lines
1.3 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with Sortix. If not, see <http://www.gnu.org/licenses/>.
x86/process.cpp
CPU-specific process code.
******************************************************************************/
#include <sortix/kernel/platform.h>
#include "process.h"
namespace Sortix
{
void Process::ExecuteCPU(int argc, char** argv, int envc, char** envp,
addr_t stackpos, addr_t entry,
CPU::InterruptRegisters* regs)
{
regs->eax = argc;
regs->ebx = (size_t) argv;
regs->edx = envc;
regs->ecx = (size_t) envp;
regs->eip = entry;
regs->useresp = stackpos;
regs->ebp = stackpos;
}
}