3a0aa55040
While here, simplify ucontext.S . makes libc link without the messy DT_TEXTREL warning. Change-Id: I4656d9068eab5ed2fa1e391242883d5dd9d93644
16 lines
489 B
ArmAsm
16 lines
489 B
ArmAsm
/* This routine is the low-level code for returning from signals. */
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/* It calls _sigreturn, which is the normal "system call" routine. */
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/* Both __sigreturn and _sigreturn are needed. */
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#include <machine/asm.h>
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IMPORT(_sigreturn)
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ENTRY(__sigreturn)
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addl $16, %esp
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#ifndef PIC
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jmp _C_LABEL(_sigreturn)
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#else
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PIC_PROLOGUE /* push %ebx, but we do not care */
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pop %eax /* special knowledge of how PIC works: discard pushed EBX */
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jmp PIC_PLT(_C_LABEL(_sigreturn))
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#endif /* PIC */
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