system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-19 06:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

We no longer need to align the stack before calling swi_handler as it is

Browse source 
already aligned correctly in the PUSHFRAME macro.
This commit is contained in:
Andrew Turner 2013-08-06 10:03:44 +00:00
parent d561392572
commit 6d65b3be10
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=253985
1 changed files with 0 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sys/arm/arm/exception.S
View file

@ -83,10 +83,7 @@ ASENTRY_NP(swi_entry)
PUSHFRAME
mov r0, sp /* Pass the frame to any function */
mov r6, sp /* Backup the stack pointer */
bic sp, sp, #7 /* Align the stack pointer */
bl _C_LABEL(swi_handler) /* It's a SWI ! */
mov sp, r6 /* Restore the stack */
DO_AST
PULLFRAME