ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2025-01-06 05:04:20 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

specify 4-byte alignment of functions defined in ARM assembly code

Browse Source 
Apple's assembler, at least, won't automatically align these properly
for us, so we need to explicitly specify the required alignment.
This commit is contained in:
Joel Dice 2012-01-19 16:40:50 -07:00
parent d29513c653
commit 222b357089
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/arm.S
View File

@ -20,6 +20,7 @@
#endif
.globl GLOBAL(vmNativeCall)
.align 2
GLOBAL(vmNativeCall):
/*
arguments:
@ -57,6 +58,7 @@ LOCAL(loop):
ldmfd sp!, {r4-r6, pc} // restore non-volatile regs and return
.globl GLOBAL(vmJump)
.align 2
GLOBAL(vmJump):
mov lr, r0
ldr r0, [sp]
@ -69,6 +71,7 @@ GLOBAL(vmJump):
#define CHECKPOINT_STACK 24
.globl GLOBAL(vmRun)
.align 2
GLOBAL(vmRun):
// r0: function
// r1: arguments
@ -85,6 +88,7 @@ GLOBAL(vmRun):
blx r12
.globl GLOBAL(vmRun_returnAddress)
.align 2
GLOBAL(vmRun_returnAddress):
add sp, sp, #12
ldmfd sp!, {r4-r11, lr}

4
src/compile-arm.S
View File

@ -38,6 +38,7 @@
#define CONTINUATION_BODY 32
.globl GLOBAL(vmInvoke)
.align 2
GLOBAL(vmInvoke):
/*
arguments
@ -84,6 +85,7 @@ LOCAL(vmInvoke_argumentTest):
blx r1
.globl GLOBAL(vmInvoke_returnAddress)
.align 2
GLOBAL(vmInvoke_returnAddress):
// restore stack pointer
ldr sp, [r8, #THREAD_SCRATCH]
@ -97,6 +99,7 @@ GLOBAL(vmInvoke_returnAddress):
str r5, [r8, #THREAD_STACK]
.globl GLOBAL(vmInvoke_safeStack)
.align 2
GLOBAL(vmInvoke_safeStack):
#ifdef AVIAN_CONTINUATIONS
@ -174,6 +177,7 @@ LOCAL(vmInvoke_return):
bx lr
.globl GLOBAL(vmJumpAndInvoke)
.align 2
GLOBAL(vmJumpAndInvoke):
#ifdef AVIAN_CONTINUATIONS
// r0: thread