33 lines
524 B
ArmAsm
33 lines
524 B
ArmAsm
/* autogenerated by gensyscalls.py */
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#include <sys/linux-syscalls.h>
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.text
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.type dup2, @function
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.globl dup2
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.align 4
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dup2:
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/* invoke trap */
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mov.l 0f, r3 /* trap num */
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trapa #(2 + 0x10)
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/* check return value */
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cmp/pz r0
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bt __NR_dup2_end
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/* keep error number */
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sts.l pr, @-r15
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mov.l 1f, r1
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jsr @r1
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mov r0, r4
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lds.l @r15+, pr
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__NR_dup2_end:
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rts
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nop
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.align 2
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0: .long __NR_dup2
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1: .long __set_syscall_errno
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