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

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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
1 changed files with 0 additions and 3 deletions
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3
sys/arm/arm/exception.S
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@ -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