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arm/arch_exceptions.S: Replace spsr_all with spsr

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After a quick look at binutils, they seem to be equal, however, Clang
does not accept the _all one.
This commit is contained in:
Jonathan Schleifer 2015-11-08 00:59:18 +01:00
parent 15d594cccd
commit 93bcaf3650
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GPG Key ID: 33E61C63EB4AE7B5
1 changed files with 3 additions and 3 deletions
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6
src/system/kernel/arch/arm/arch_exceptions.S
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@ -32,20 +32,20 @@
str r0, [sp, #-4]! /* Push return address */
str lr, [sp, #-4]! /* Push SVC lr */
str r2, [sp, #-4]! /* Push SVC sp */
msr spsr_all, r3 /* Restore correct spsr */
msr spsr, r3 /* Restore correct spsr */
ldmdb r1, {r0-r3} /* Restore 4 regs from xxx mode */
sub sp, sp, #(4*15) /* Adjust the stack pointer */
stmia sp, {r0-r12} /* Push the user mode registers */
add r0, sp, #(4*13) /* Adjust the stack pointer */
stmia r0, {r13-r14}^ /* Push the user mode registers */
mov r0, r0 /* NOP for previous instruction */
mrs r0, spsr_all
mrs r0, spsr
str r0, [sp, #-4]! /* Save spsr */
.endm
.macro PULLFRAMEFROMSVCANDEXIT
ldr r0, [sp], #0x0004 /* Get the SPSR from stack */
msr spsr_all, r0 /* restore SPSR */
msr spsr, r0 /* restore SPSR */
ldmia sp, {r0-r14}^ /* Restore registers (usr mode) */
mov r0, r0 /* NOP for previous instruction */
add sp, sp, #(4*15) /* Adjust the stack pointer */