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#define _XSTR(X) #X
#define _STR(S) _XSTR(S)
#define DARWIN_DEF_SECT_SYM(TYPE, SECT, SUFFIX) \
__asm__ (".globl ___" _STR(SECT) "_" _STR(SUFFIX) "\n" \
"\t.section __" _STR(TYPE) "," _STR(SECT) "\n" \
"___" _STR(SECT) "_" _STR(SUFFIX) ":\n")
#define DARWIN_DEF_SECT_BEGIN(TYPE, SECT) \
DARWIN_DEF_SECT_SYM (TYPE, SECT, start)
#define DARWIN_DEF_SECT_END(TYPE, SECT) \
DARWIN_DEF_SECT_SYM (TYPE, SECT, end)
/* Define UPC sections via __asm__ as zero space cannot be
allocated on Darwin OS via the usual method. */
#define UPC_SHARED_SECTION_BEGIN \
DARWIN_DEF_SECT_BEGIN (DATA, GUPCR_SHARED_SECTION_NAME); \
__asm__ (".space 256\n");
#define UPC_SHARED_SECTION_END \
DARWIN_DEF_SECT_END (DATA, GUPCR_SHARED_SECTION_NAME);
#define UPC_PGM_INFO_SECTION_BEGIN \
DARWIN_DEF_SECT_BEGIN (DATA, GUPCR_PGM_INFO_SECTION_NAME);
#define UPC_PGM_INFO_SECTION_END \
DARWIN_DEF_SECT_END (DATA, GUPCR_PGM_INFO_SECTION_NAME);
#define UPC_INIT_ARRAY_SECTION_BEGIN \
DARWIN_DEF_SECT_BEGIN (DATA, GUPCR_INIT_ARRAY_SECTION_NAME);
#define UPC_INIT_ARRAY_SECTION_END \
DARWIN_DEF_SECT_END (DATA, GUPCR_INIT_ARRAY_SECTION_NAME);
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