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Viewing changes to arch/x86/lib/thunk_64.S

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/x86/lib/thunk_64.S
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        CFI_ENDPROC
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        .endm
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        /* rdi: arg1 ... normal C conventions. rax is passed from C. */         
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        .macro thunk_retrax name,func
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        .globl \name
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\name:  
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        CFI_STARTPROC
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        SAVE_ARGS
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        call \func
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        jmp  restore_norax
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        CFI_ENDPROC
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        .endm
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        .section .sched.text, "ax"
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#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM
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        thunk rwsem_down_read_failed_thunk,rwsem_down_read_failed
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        thunk rwsem_down_write_failed_thunk,rwsem_down_write_failed
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        thunk rwsem_wake_thunk,rwsem_wake
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        thunk rwsem_downgrade_thunk,rwsem_downgrade_wake
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#endif  
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#ifdef CONFIG_TRACE_IRQFLAGS
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        /* put return address in rdi (arg1) */
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        .macro thunk_ra name,func
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        RESTORE_ARGS
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        ret     
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        CFI_ENDPROC
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        CFI_STARTPROC
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        SAVE_ARGS
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restore_norax:  
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        RESTORE_ARGS 1
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        ret
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        CFI_ENDPROC