PowerPC64, fix calls to _mcount
The macros used in assembly were broken on powerpc64 ELFv1. * sysdeps/powerpc/powerpc64/sysdep.h: (call_mcount_parm_offset): Delete. (SAVE_ARG, REST_ARG, CFI_SAVE_ARG): Correct.
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2017-06-14 Alan Modra <amodra@gmail.com>
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* sysdeps/powerpc/powerpc64/sysdep.h: (call_mcount_parm_offset): Delete.
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(SAVE_ARG, REST_ARG, CFI_SAVE_ARG): Correct.
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2017-06-13 Gordana Cmiljanovic <gordana.cmiljanovic@imgtec.com>
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[BZ #21548]
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@ -58,29 +58,24 @@
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#endif
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/* Support macros for CALL_MCOUNT. */
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#if _CALL_ELF == 2
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#define call_mcount_parm_offset (-64)
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#else
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#define call_mcount_parm_offset FRAME_PARM_SAVE
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#endif
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.macro SAVE_ARG NARG
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.if \NARG
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SAVE_ARG \NARG-1
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std 2+\NARG,call_mcount_parm_offset-8+8*(\NARG)(1)
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std 2+\NARG,-FRAME_MIN_SIZE_PARM+FRAME_PARM_SAVE-8+8*(\NARG)(1)
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.endif
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.endm
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.macro REST_ARG NARG
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.if \NARG
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REST_ARG \NARG-1
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ld 2+\NARG,FRAME_MIN_SIZE_PARM+call_mcount_parm_offset-8+8*(\NARG)(1)
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ld 2+\NARG,FRAME_PARM_SAVE-8+8*(\NARG)(1)
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.endif
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.endm
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.macro CFI_SAVE_ARG NARG
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.if \NARG
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CFI_SAVE_ARG \NARG-1
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cfi_offset(2+\NARG,call_mcount_parm_offset-8+8*(\NARG))
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cfi_offset(2+\NARG,-FRAME_MIN_SIZE_PARM+FRAME_PARM_SAVE-8+8*(\NARG))
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.endif
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.endm
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