exec.h File Reference

#include <ubixos/types.h>
#include <ubixos/sched.h>

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Functions
void	execFile (char *file, int argc, char **argv, int console)
uInt32	execThread (void(*tproc)(void), uInt32, char *)
void	sys_exec (char *file, char *ap)
	New exec...

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Function Documentation

void execFile	(	char *	file,
		int	argc,
		char **	argv,
		int	console
	)

Definition at line 143 of file exec.c.

References _current, assert, tssStruct::back_link, tssStruct::cr3, tssStruct::cs, tssStruct::ds, tssStruct::ebp, tssStruct::edi, elfHeader::eEntry, tssStruct::eflags, elfHeader::eIdent, tssStruct::eip, elfHeader::ePhnum, elfHeader::ePhoff, tssStruct::es, tssStruct::esi, tssStruct::esp, tssStruct::esp0, tssStruct::esp1, tssStruct::esp2, elfHeader::eType, fclose(), fopen(), fread(), tssStruct::fs, fseek(), taskStruct::gid, tssStruct::gs, taskStruct::id, tssStruct::io_map, K_PANIC, KERNEL_PAGE_DEFAULT, kernelPageDirectory, kfree(), kmalloc(), kpanic(), kprintf(), tssStruct::ldt, memset(), taskStruct::oInfo, tty_termNode::owner, PAGE_DEFAULT, PAGE_PRESENT, PAGE_STACK, PAGE_USER, fileDescriptorStruct::perms, elfProgramHeader::phMemsz, elfProgramHeader::phVaddr, READY, sched_setStatus(), schedNewTask(), tssStruct::ss, tssStruct::ss0, tssStruct::ss1, tssStruct::ss2, STACK_ADDR, taskStruct::td, taskStruct::term, tssStruct::trace_bitmap, taskStruct::tss, tty_find(), taskStruct::uid, thread::vm_daddr, vmm_remapPage(), vmm_setPageAttributes(), vmmCreateVirtualSpace(), vmmFindFreePage(), osInfo::vmStart, x1000, x18, and x30.

Referenced by kmain().

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uInt32 execThread	(	void(*)(void)	tproc,
		uInt32	,
		char *
	)

Definition at line 55 of file exec.c.

References assert, tssStruct::back_link, tssStruct::cr3, tssStruct::cs, tssStruct::ds, tssStruct::ebp, tssStruct::edi, tssStruct::eflags, tssStruct::eip, tssStruct::es, tssStruct::esi, tssStruct::esp, tssStruct::esp0, tssStruct::esp1, tssStruct::esp2, tssStruct::fs, tssStruct::gs, taskStruct::id, taskStruct::imageFd, tssStruct::io_map, kernelPageDirectory, kpanic(), tssStruct::ldt, taskStruct::oInfo, READY, sched_setStatus(), schedNewTask(), tssStruct::ss, tssStruct::ss0, tssStruct::ss1, tssStruct::ss2, tssStruct::trace_bitmap, taskStruct::tss, and osInfo::vmStart.

Referenced by kmain(), and ubthread_create().

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void sys_exec	(	char *	file,
		char *	ap
	)

New exec...

Clean the virtual of COW pages left over from the fork

Adjust iframe

build argc and argv[]

Start of Env

Definition at line 552 of file exec.c.

References _current, elfHeader::eEntry, elfHeader::eIdent, i386_frame::eip, elfHeader::ePhnum, elfHeader::ePhoff, ET_EXEC, elfHeader::eType, fclose(), fopen(), fread(), fseek(), taskStruct::id, taskStruct::imageFd, K_PANIC, kfree(), kmalloc(), kprintf(), memset(), taskStruct::oInfo, PAGE_DEFAULT, PAGE_PRESENT, PAGE_SHIFT, PAGE_USER, elfProgramHeader::phMemsz, elfProgramHeader::phOffset, elfProgramHeader::phVaddr, PT_INTERP, PT_LOAD, PT_PHDR, round_page, taskStruct::td, trunc_page, thread::vm_daddr, thread::vm_dsize, vmm_remapPage(), vmm_setPageAttributes(), vmmFindFreePage(), osInfo::vmStart, and x1000.

Referenced by sysExec().

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