ack/mach/vax4/libem/gto.s
1985-01-21 12:56:09 +00:00

17 lines
400 B
ArmAsm

# $Header$
.globl .strlb
.globl .gto
# Nonlocal goto.
# On the stack is a pointer to a block containing :
# 1. the new local base (ptr+8)
# 2. the new stack pointer (ptr+4)
# 3. the new program counter (ptr)
.gto:
movl (sp)+,r2
movl 4(r2),sp # Store new stack pointer
pushl (r2) # Push target address
pushl 8(r2) # Push new local base
jsb .strlb # Store in fp, compute ap
rsb