* rx/crt0.S: Initialise the PID address register.
(__pid_base): Define weakly.
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@ -1,3 +1,8 @@
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2011-10-07 Nick Clifton <nickc@redhat.com>
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* rx/crt0.S: Initialise the PID address register.
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(__pid_base): Define weakly.
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2011-09-29 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
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* arm/crt0.s: Support 0 heap base response from HeapInfo syscall.
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@ -1,4 +1,4 @@
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/* Copyright (c) 2008, 2009 Red Hat Incorporated.
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/* Copyright (c) 2008, 2009, 2011 Red Hat Incorporated.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@ -50,11 +50,20 @@ _start:
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mov #__bsssize, r3
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sstr.l
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/* Initialise the small data area pointer.
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The register used here must agree with the definition of
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GP_BASE_REGNUM in gcc/config/rx/rx.h. */
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/* Initialize data pointer register(s).
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Note: The registers used here should agree with the definition of
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GP_BASE_REGNUM in gcc/config/rx/rx.h.
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Note: We are assuming that -mint-register has not been used when
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compiling the application. */
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#ifdef _RX_PID
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/* Initialise the constant data pointer and small data pointers. */
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mov #__pid_base, r13
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mov #__gp, r12
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#else
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/* Initialise the small data area pointer. */
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mov #__gp, r13
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#endif
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bsr.a __rx_init
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#ifdef PROFILE_SUPPORT /* Defined in gcrt0.S. */
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@ -129,6 +138,12 @@ __rx_init:
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__rx_fini:
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bsr.a _rx_run_fini_array
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.section .rodata
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.balign 4
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.global __pid_base
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.weak __pid_base
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__pid_base:
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.section .sdata
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.balign 4
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.global __gp
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