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  • Committer: Bazaar Package Importer
  • Author(s): Christoph Egger
  • Date: 2010-06-26 15:29:30 UTC
  • mfrom: (5.1.1 experimental)
  • Revision ID: james.westby@ubuntu.com-20100626152930-c09y01gk3szcnykn
Tags: 1.10+cvs20100619-2
Ship to unstable

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.pc/debian-changes-1.10+2.41-4/ffcall/callback/trampoline_r/tramp-arm.s
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@ Trampoline for arm CPU
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@ Copyright 1995-1997 Bruno Haible, <bruno@clisp.org>
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@
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@ This is free software distributed under the GNU General Public Licence
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@ described in the file COPYING. Contact the author if you don't have this
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@ or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,
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@ on this software.
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@ Available registers: ip.
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rfp     .req    r9
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sl      .req    r10
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fp      .req    r11
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ip      .req    r12
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sp      .req    r13
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lr      .req    r14
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pc      .req    r15
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.text
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        .align  0
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        .global _tramp
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_tramp:
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        @ Immediate constants are a problem. I take the indirect load approach
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        @ because I don't want 4 instructions for each constant.
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        ldr     ip,[pc,#_function-.-8]
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        ldr     ip,[ip,#0]
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        stmfd   sp!,{ip}
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        ldr     ip,[pc,#_data-.-8]
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        ldr     ip,[ip,#0]
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        ldmfd   sp!,{pc}^
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        .global _data
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        .align  0
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_data:
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        .word   0x73554711
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        .global _function
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        .align  0
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_function:
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        .word   0xbabebec0