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Move the obvious bits of mixed ELF and a.out support down into this MD

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header to reduce the difference of our sources to the stock GNU/FSF ones.
While the mix binary format support was nice to have in the FreeBSD MI
header as a frame work, it just clutters up too much and makes the FreeBSD
MI header more different from the FSF/GNU stock one than it needs to be.
This commit is contained in:
obrien 2001-03-02 02:46:05 +00:00
parent 370995c37f
commit c2acd8fa31
1 changed files with 108 additions and 0 deletions
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108
contrib/gcc/config/i386/freebsd.h
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@ -341,6 +341,72 @@ Boston, MA 02111-1307, USA. */
fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
}
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
do { \
if (TARGET_ELF) \
{ \
fprintf ((FILE), "%s", COMMON_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
} \
else \
{ \
int rounded = (SIZE); \
if (rounded == 0) rounded = 1; \
rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1; \
rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT) \
* (BIGGEST_ALIGNMENT / BITS_PER_UNIT)); \
fprintf ((FILE), "%s ", COMMON_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u\n", (rounded)); \
} \
} while (0)
/* This says how to output assembler code to declare an
uninitialized internal linkage data object. Under SVR4,
the linker seems to want the alignment of data objects
to depend on their types. We do exactly that here. */
#undef ASM_OUTPUT_ALIGNED_LOCAL
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
do { \
if (TARGET_ELF) \
{ \
fprintf ((FILE), "%s", LOCAL_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), "\n"); \
ASM_OUTPUT_ALIGNED_COMMON ((FILE), (NAME), (SIZE), (ALIGN)); \
} \
else \
{ \
int rounded = (SIZE); \
if (rounded == 0) rounded = 1; \
rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1; \
rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT) \
* (BIGGEST_ALIGNMENT / BITS_PER_UNIT)); \
fputs ("\t.lcomm\t", (FILE)); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ",%u\n", (rounded)); \
} \
} while (0)
/* How to output some space. The rules are different depending on the
object format. */
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(FILE, SIZE) \
do { \
if (TARGET_ELF) \
{ \
fprintf ((FILE), "%s%u\n", SKIP_ASM_OP, (SIZE)); \
} \
else \
{ \
fprintf ((FILE), "\t.space\t%u\n", (SIZE)); \
} \
} while (0)
#undef ASM_OUTPUT_SOURCE_LINE
#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
do { \
@ -554,6 +620,48 @@ Boston, MA 02111-1307, USA. */
const_section (); \
}
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
#undef ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE, NAME) \
do { \
if (TARGET_ELF) \
{ \
ctors_section (); \
fprintf ((FILE), "%s ", INT_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), "\n"); \
} \
else \
{ \
fprintf (asm_out_file, "%s \"%s__CTOR_LIST__\",22,0,0,", \
ASM_STABS_OP, (TARGET_UNDERSCORES) ? "_" : ""); \
assemble_name (asm_out_file, name); \
fputc ('\n', asm_out_file); \
} \
} while (0)
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
#undef ASM_OUTPUT_DESTRUCTOR
#define ASM_OUTPUT_DESTRUCTOR(FILE, NAME) \
do { \
if (TARGET_ELF) \
{ \
dtors_section (); \
fprintf ((FILE), "%s ", INT_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), "\n"); \
} \
else \
{ \
fprintf (asm_out_file, "%s \"%s__DTOR_LIST__\",22,0,0,", \
ASM_STABS_OP, (TARGET_UNDERSCORES) ? "_" : ""); \
assemble_name (asm_out_file, name); \
fputc ('\n', asm_out_file); \
} \
} while (0)
/* Define macro used to output shift-double opcodes when the shift
count is in %cl. Some assemblers require %cl as an argument;
some don't.