[unix-history] / usr / src / libc / sys / nexect.s

# C library -- exect

# exect(file, argv, env);
#
# where argv is a vector argv[0] ... argv[x], 0
# last vector element must be 0
#
# The same as execve except that it sets the TBIT causing
# a trace trap on the first instruction of the executed process,
# to give a chance to set breakpoints.

.globl	_exect
.globl	cerror

	.set	execve,59
_exect:
	.word	0x0000
	bispsw	$0x10		# set tbit
	chmk	$execve
	jmp 	cerror
Commit	Line	Data
18e5fa7e BJ	1	# C library -- exect
	2
	3	# exect(file, argv, env);
	4	#
	5	# where argv is a vector argv[0] ... argv[x], 0
	6	# last vector element must be 0
	7	#
	8	# The same as execve except that it sets the TBIT causing
	9	# a trace trap on the first instruction of the executed process,
	10	# to give a chance to set breakpoints.
	11
	12	.globl _exect
	13	.globl cerror
	14
	15	.set execve,59
	16	_exect:
	17	.word 0x0000
	18	bispsw $0x10 # set tbit
	19	chmk $execve
	20	jmp cerror