Skip to content

R
riscv-gcc-1
Commit 920ae24b by Richard Henderson Committed by Richard Henderson
Options

iris6.h (TARGET_IRIX6): New. 

        * config/mips/iris6.h (TARGET_IRIX6): New.
        (current_section_name, current_section_flags): New.
        (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
        (MAX_OFILE_ALIGNMENT): New.
        (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
        * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
        (copy_file_data): Split out from
        (mips_asm_file_end): ... here.
        (mips_asm_file_start): Remove extra .section directive.  Use
        tmpfile instead of mips_make_temp_file.
        (mips_unique_section): Use const char * as needed for warnings.
        (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
        re-add align parameter.
        (iris6_asm_named_section): New.
        (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
        (iris6_asm_output_align, iris6_section_align_1): New.
        (iris6_asm_file_start, iris6_asm_file_end): New.
        * config/mips/mips-protos.h: Update decls.

From-SVN: r44991
parent 5cc3b0c7
Showing with 278 additions and 85 deletions
gcc/ChangeLog
2001-08-17 Richard Henderson <rth@redhat.com>
* config/mips/iris6.h (TARGET_IRIX6): New.
(current_section_name, current_section_flags): New.
(ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
(MAX_OFILE_ALIGNMENT): New.
(ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
* config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
(copy_file_data): Split out from
(mips_asm_file_end): ... here.
(mips_asm_file_start): Remove extra .section directive. Use
tmpfile instead of mips_make_temp_file.
(mips_unique_section): Use const char * as needed for warnings.
(iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
re-add align parameter.
(iris6_asm_named_section): New.
(iris_section_align_entry_eq, iris_section_align_entry_hash): New.
(iris6_asm_output_align, iris6_section_align_1): New.
(iris6_asm_file_start, iris6_asm_file_end): New.
* config/mips/mips-protos.h: Update decls.
2001-08-17 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Install GCC): Add links to build status pages.
......
gcc/config/mips/iris6.h
......@@ -18,6 +18,9 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Let mips.c know we need the Irix6 functions. */
#define TARGET_IRIX6 1
/* Default to -mabi=n32 and -mips3. */
#define MIPS_ISA_DEFAULT 3
#define MIPS_ABI_DEFAULT ABI_N32
......@@ -31,7 +34,7 @@ Boston, MA 02111-1307, USA. */
#include "mips/abi64.h"
/* Irix6 assembler does handle DWARF2 directives. Override setting in
irix5.h file. */
irix5.h file. */
#undef DWARF2_UNWIND_INFO
/* The Irix6 assembler will sometimes assign labels to the wrong
......@@ -130,6 +133,7 @@ Boston, MA 02111-1307, USA. */
/* Force the generation of dwarf .debug_frame sections even if not
compiling -g. This guarantees that we can unwind the stack. */
#define DWARF2_FRAME_INFO 1
/* The size in bytes of a DWARF field indicating an offset or length
relative to a debug info section, specified to be 4 bytes in the DWARF-2
specification. The SGI/MIPS ABI defines it to be the same as PTR_SIZE. */
......@@ -289,13 +293,61 @@ rdata_section () \
fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP_32); \
in_section = in_rdata; \
} \
} \
\
const char * \
current_section_name () \
{ \
switch (in_section) \
{ \
case no_section: return NULL; \
case in_text: return ".text"; \
case in_data: return ".data"; \
case in_sdata: return ".sdata"; \
case in_bss: return ".bss"; \
case in_rdata: \
case in_const: \
if (mips_abi != ABI_32 && mips_abi != ABI_O64) \
return ".rodata"; \
else \
return ".rdata"; \
case in_named: \
return in_named_name; \
} \
abort (); \
} \
\
unsigned int \
current_section_flags () \
{ \
switch (in_section) \
{ \
case no_section: return 0; \
case in_text: return SECTION_CODE; \
case in_data: return SECTION_WRITE; \
case in_sdata: return SECTION_WRITE | SECTION_SMALL; \
case in_bss: return SECTION_WRITE | SECTION_BSS; \
case in_rdata: \
case in_const: return 0; \
case in_named: return get_named_section_flags (in_named_name); \
} \
abort (); \
}
/* Switch into a generic section. */
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION iris6_asm_named_section
/* ??? Perhaps just include svr4.h in this file? */
/* SGI assembler needs all sorts of extra help to do alignment properly. */
#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN iris6_asm_output_align
#undef ASM_FILE_START
#define ASM_FILE_START iris6_asm_file_start
#undef ASM_FILE_END
#define ASM_FILE_END iris6_asm_file_end
#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT (32768*8)
/* ??? SGI assembler may core dump when compiling with -g.
Sometimes as succeeds, but then we get a linker error. (cmds.c in 072.sc)
......@@ -317,11 +369,10 @@ do \
{ \
if (mips_abi != ABI_32 && mips_abi != ABI_O64) \
{ \
fprintf (STREAM, "%s\n", BSS_SECTION_ASM_OP); \
bss_section (); \
mips_declare_object (STREAM, NAME, "", ":\n", 0); \
ASM_OUTPUT_ALIGN (STREAM, floor_log2 (ALIGN / BITS_PER_UNIT)); \
ASM_OUTPUT_SKIP (STREAM, SIZE); \
fprintf (STREAM, "%s\n", POPSECTION_ASM_OP); \
} \
else \
mips_declare_object (STREAM, NAME, "\n\t.lcomm\t", ",%u\n", (SIZE)); \
......
gcc/config/mips/mips-protos.h
......@@ -29,6 +29,11 @@ Boston, MA 02111-1307, USA. */
extern HOST_WIDE_INT compute_frame_size PARAMS ((HOST_WIDE_INT));
extern void mips_asm_file_end PARAMS ((FILE *));
extern void mips_asm_file_start PARAMS ((FILE *));
extern void iris6_asm_file_start PARAMS ((FILE *));
extern void iris6_asm_file_end PARAMS ((FILE *));
extern void iris6_asm_output_align PARAMS ((FILE *, unsigned));
extern const char * current_section_name PARAMS ((void));
extern unsigned int current_section_flags PARAMS ((void));
extern int mips_can_use_return_insn PARAMS ((void));
extern void mips_declare_object PARAMS ((FILE *, const char *, const char *, const char *, int));
extern void mips_expand_epilogue PARAMS ((void));
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment