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72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
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* dpx2g.h - Bull DPX/2 200 and 300 systems (m68k, SysVr3) with gas
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*/
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#define USE_GAS
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#include "m68k/dpx2.h"
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#if 0 /* #ifndef USE_COLLECT2 */
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/* We use set vectors for the constructors/destructors. */
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#undef ASM_OUTPUT_CONSTRUCTOR
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#undef ASM_OUTPUT_DESTRUCTOR
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/* Although the gas we use can create .ctor and .dtor sections from N_SETT
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stabs, it does not support section directives, so we need to have the loader
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define the lists.
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*/
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#define CTOR_LISTS_DEFINED_EXTERNALLY
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/* similar to default, but allows for the table defined by ld with gcc.ifile.
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nptrs is always 0. So we need to instead check that __DTOR_LIST__[1] != 0.
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The old check is left in so that the same macro can be used if and when
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a future version of gas does support section directives. */
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#define DO_GLOBAL_DTORS_BODY {int nptrs = *(int *)__DTOR_LIST__; int i; \
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if (nptrs == -1 || (__DTOR_LIST__[0] == 0 && __DTOR_LIST__[1] != 0)) \
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for (nptrs = 0; __DTOR_LIST__[nptrs + 1] != 0; nptrs++); \
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for (i = nptrs; i >= 1; i--) \
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__DTOR_LIST__[i] (); }
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{!r:gcc.ifile%s}\
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%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}\
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huge.o%s"
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#endif /* !USE_COLLECT2 */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}\
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huge.o%s"
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/*
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* we are using GAS
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*/
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#undef EXTRA_SECTION_FUNCTIONS
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#undef EXTRA_SECTIONS
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/* Gas understands dollars in labels. */
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#undef NO_DOLLAR_IN_LABEL
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/* GAS does not understand .ident so don't output anything for #ident. */
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#undef ASM_OUTPUT_IDENT
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#undef ASM_LONG
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#define ASM_LONG "\t.long"
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/*
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* put const's in the text section
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*/
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#define const_section() text_section()
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#define fini_section() while (0)
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#undef CTORS_SECTION_ASM_OP
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#define CTORS_SECTION_ASM_OP "\t.data"
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#undef DTORS_SECTION_ASM_OP
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#define DTORS_SECTION_ASM_OP "\t.data"
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#undef INIT_SECTION_ASM_OP
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/* end of dpx2g.h */
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