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vcomp: Add ARM support.
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1 changed files with 36 additions and 0 deletions
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@ -189,6 +189,42 @@ __ASM_GLOBAL_FUNC( _vcomp_fork_call_wrapper,
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__ASM_CFI(".cfi_same_value %rbp\n\t")
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"ret")
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#elif defined(__arm__)
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extern void CDECL _vcomp_fork_call_wrapper(void *wrapper, int nargs, __ms_va_list args);
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__ASM_GLOBAL_FUNC( _vcomp_fork_call_wrapper,
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".arm\n\t"
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"push {r4, r5, LR}\n\t"
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"mov r4, r0\n\t"
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"mov r5, SP\n\t"
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"lsl r3, r1, #2\n\t"
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"cmp r3, #0\n\t"
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"beq 5f\n\t"
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"sub SP, SP, r3\n\t"
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"tst r1, #1\n\t"
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"subeq SP, SP, #4\n\t"
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"1:\tsub r3, r3, #4\n\t"
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"ldr r0, [r2, r3]\n\t"
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"str r0, [SP, r3]\n\t"
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"cmp r3, #0\n\t"
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"bgt 1b\n\t"
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"cmp r1, #1\n\t"
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"bgt 2f\n\t"
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"pop {r0}\n\t"
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"b 5f\n\t"
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"2:\tcmp r1, #2\n\t"
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"bgt 3f\n\t"
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"pop {r0-r1}\n\t"
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"b 5f\n\t"
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"3:\tcmp r1, #3\n\t"
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"bgt 4f\n\t"
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"pop {r0-r2}\n\t"
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"b 5f\n\t"
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"4:\tpop {r0-r3}\n\t"
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"5:\tblx r4\n\t"
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"mov SP, r5\n\t"
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"pop {r4, r5, PC}" )
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#else
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static void CDECL _vcomp_fork_call_wrapper(void *wrapper, int nargs, __ms_va_list args)
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