mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
539459abda
* add coroutines for ppc & ppc64 * fix universal coroutine to include ppc & ppc64 * add powerpc*-darwin to configure.ac * fix thread_pthread for older systems
73 lines
1.2 KiB
ArmAsm
73 lines
1.2 KiB
ArmAsm
#define TOKEN_PASTE(x,y) x##y
|
|
#define PREFIXED_SYMBOL(prefix,name) TOKEN_PASTE(prefix,name)
|
|
|
|
.text
|
|
.align 2
|
|
|
|
.globl PREFIXED_SYMBOL(SYMBOL_PREFIX,coroutine_transfer)
|
|
PREFIXED_SYMBOL(SYMBOL_PREFIX,coroutine_transfer):
|
|
# Make space on the stack for caller registers
|
|
addi r1,r1,-80
|
|
|
|
# Save caller registers
|
|
stw r13,0(r1)
|
|
stw r14,4(r1)
|
|
stw r15,8(r1)
|
|
stw r16,12(r1)
|
|
stw r17,16(r1)
|
|
stw r18,20(r1)
|
|
stw r19,24(r1)
|
|
stw r20,28(r1)
|
|
stw r21,32(r1)
|
|
stw r22,36(r1)
|
|
stw r23,40(r1)
|
|
stw r24,44(r1)
|
|
stw r25,48(r1)
|
|
stw r26,52(r1)
|
|
stw r27,56(r1)
|
|
stw r28,60(r1)
|
|
stw r29,64(r1)
|
|
stw r30,68(r1)
|
|
stw r31,72(r1)
|
|
|
|
# Save return address
|
|
mflr r0
|
|
stw r0,76(r1)
|
|
|
|
# Save stack pointer to first argument
|
|
stw r1,0(r3)
|
|
|
|
# Load stack pointer from second argument
|
|
lwz r1,0(r4)
|
|
|
|
# Restore caller registers
|
|
lwz r13,0(r1)
|
|
lwz r14,4(r1)
|
|
lwz r15,8(r1)
|
|
lwz r16,12(r1)
|
|
lwz r17,16(r1)
|
|
lwz r18,20(r1)
|
|
lwz r19,24(r1)
|
|
lwz r20,28(r1)
|
|
lwz r21,32(r1)
|
|
lwz r22,36(r1)
|
|
lwz r23,40(r1)
|
|
lwz r24,44(r1)
|
|
lwz r25,48(r1)
|
|
lwz r26,52(r1)
|
|
lwz r27,56(r1)
|
|
lwz r28,60(r1)
|
|
lwz r29,64(r1)
|
|
lwz r30,68(r1)
|
|
lwz r31,72(r1)
|
|
|
|
# Load return address
|
|
lwz r0,76(r1)
|
|
mtlr r0
|
|
|
|
# Pop stack frame
|
|
addi r1,r1,80
|
|
|
|
# Jump to return address
|
|
blr
|
|
|