mirror of
git://git.musl-libc.org/musl
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4fcb48275a
this assumption is borderline-unsafe to begin with, and fails badly with -ffunction-sections since the linker can move the callee arbitrarily far away when it lies in a different section.
79 lines
1.3 KiB
C
79 lines
1.3 KiB
C
#ifdef __SH_FDPIC__
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__asm__(
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".text \n"
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".global " START " \n"
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START ": \n"
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" tst r8, r8 \n"
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" bf 1f \n"
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" mov #68, r3 \n"
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" add r3, r3 \n"
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" mov #8, r4 \n"
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" swap.w r4, r4 \n"
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" trapa #31 \n"
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" nop \n"
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" nop \n"
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" nop \n"
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" nop \n"
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"1: nop \n"
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#ifndef SHARED
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" mov r8, r4 \n"
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" mova 1f, r0 \n"
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" mov.l 1f, r5 \n"
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" mov.l 1f+4, r6 \n"
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" add r0, r5 \n"
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" mov.l 4f, r1 \n"
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"5: bsrf r1 \n"
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" add r0, r6 \n"
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" mov r0, r12 \n"
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#endif
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" mov r10, r5 \n"
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" mov r15, r4 \n"
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" mov.l r9, @-r15 \n"
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" mov.l r8, @-r15 \n"
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" mov #-16, r0 \n"
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" mov.l 2f, r1 \n"
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"3: bsrf r1 \n"
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" and r0, r15 \n"
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".align 2 \n"
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"1: .long __ROFIXUP_LIST__@PCREL \n"
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" .long __ROFIXUP_END__@PCREL + 4 \n"
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"2: .long " START "_c@PCREL - (3b+4-.) \n"
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#ifndef SHARED
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"4: .long __fdpic_fixup@PCREL - (5b+4-.) \n"
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#endif
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);
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#ifndef SHARED
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#include "fdpic_crt.h"
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#endif
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#else
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__asm__(
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".text \n"
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".global " START " \n"
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START ": \n"
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" mova 1f, r0 \n"
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" mov.l 1f, r5 \n"
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" add r0, r5 \n"
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" mov r15, r4 \n"
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" mov #-16, r0 \n"
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" mov.l 2f, r1 \n"
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"3: bsrf r1 \n"
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" and r0, r15 \n"
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".align 2 \n"
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".weak _DYNAMIC \n"
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".hidden _DYNAMIC \n"
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"1: .long _DYNAMIC-. \n"
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"2: .long " START "_c@PCREL - (3b+4-.) \n"
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);
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#endif
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/* used by gcc for switching the FPU between single and double precision */
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#ifdef SHARED
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__attribute__((__visibility__("hidden")))
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#endif
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const unsigned long __fpscr_values[2] = { 0, 0x80000 };
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