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armcm_irq: Fix jump target alignment 

The jump target needs to be 4 byte aligned (not 2^4 bytes).

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-10-13 11:45:39 -04:00
parent 0225d17343
commit 7a265f159a
1 changed files with 2 additions and 2 deletions
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4
src/generic/armcm_irq.c
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@ -1,6 +1,6 @@
// Definitions for irq enable/disable on ARM Cortex-M processors
//
// Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
// Copyright (C) 2017-2018 Kevin O'Connor <kevin@koconnor.net>
//
// This file may be distributed under the terms of the GNU GPLv3 license.
@ -63,7 +63,7 @@ clear_active_irq(void)
" push { %0 }\n"
" push { r0, r1, r2, r3, r4, lr }\n"
" bx %2\n"
".align 4\n"
".balign 4\n"
"1:\n"
: "=&r"(temp) : "r"(psr), "r"(0xfffffff9) : "r12", "cc");
}