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Add support for dwarf2 debug information.

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This commit is contained in:
Nick Clifton 2003-04-24 12:47:32 +00:00
parent 8d9cd6b19b
commit 2c8714f20f
5 changed files with 32 additions and 4 deletions
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9
gas/ChangeLog
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@ -1,3 +1,12 @@
2003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* config/tc-h8300.h (DWARF2_LINE_MIN_INSN_LENGTH): New
* config/tc-h8300.c (dwarf2dbg.h): Include
(md_pseudo_table): Handle .loc and .file
(md_assemble): Call dwarf2_emit_insn if BFD_ASSEMBLER.
* Makefile.am: Add dependency on dwarf2dbg.h for h8300 targets.
* Makefile.in: Regenerate.
2003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* config/tc-h8300.c (Nmode, h8300hnmode, h8300snmode): New.

5
gas/Makefile.am
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@ -1099,12 +1099,13 @@ DEPTC_h8300_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-h8300.h $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/h8300.h $(INCDIR)/coff/external.h $(BFDDIR)/libcoff.h \
$(INCDIR)/bfdlink.h subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/h8300.h \
$(INCDIR)/safe-ctype.h
$(INCDIR)/safe-ctype.h dwarf2dbg.h
DEPTC_h8300_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-h8300.h \
subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/h8300.h \
$(INCDIR)/safe-ctype.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h
$(INCDIR)/safe-ctype.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h \
dwarf2dbg.h
DEPTC_h8500_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-h8500.h $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/h8500.h $(INCDIR)/coff/external.h $(BFDDIR)/libcoff.h \

5
gas/Makefile.in
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@ -825,13 +825,14 @@ DEPTC_h8300_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-h8300.h $(INCDIR)/coff/internal.h \
$(INCDIR)/coff/h8300.h $(INCDIR)/coff/external.h $(BFDDIR)/libcoff.h \
$(INCDIR)/bfdlink.h subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/h8300.h \
$(INCDIR)/safe-ctype.h
$(INCDIR)/safe-ctype.h dwarf2dbg.h
DEPTC_h8300_elf = $(INCDIR)/symcat.h $(srcdir)/config/obj-elf.h \
$(BFDDIR)/elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
$(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h $(srcdir)/config/tc-h8300.h \
subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/h8300.h \
$(INCDIR)/safe-ctype.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h
$(INCDIR)/safe-ctype.h $(INCDIR)/elf/h8.h $(INCDIR)/elf/reloc-macros.h \
dwarf2dbg.h
DEPTC_h8500_coff = $(INCDIR)/symcat.h $(srcdir)/config/obj-coff.h \
$(srcdir)/config/tc-h8500.h $(INCDIR)/coff/internal.h \

14
gas/config/tc-h8300.c
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@ -25,6 +25,11 @@
#include "as.h"
#include "subsegs.h"
#include "bfd.h"
#ifdef BFD_ASSEMBLER
#include "dwarf2dbg.h"
#endif
#define DEFINE_TABLE
#define h8_opcodes ops
#include "opcode/h8300.h"
@ -146,6 +151,11 @@ const pseudo_typeS md_pseudo_table[] =
{"sbranch", sbranch, L_8},
{"lbranch", sbranch, L_16},
#ifdef BFD_ASSEMBLER
{"file", (void (*) PARAMS ((int))) dwarf2_directive_file, 0 },
{"loc", dwarf2_directive_loc, 0 },
#endif
{"int", pint, 0},
{"data.b", cons, 1},
{"data.w", cons, 2},
@ -1406,6 +1416,10 @@ md_assemble (str)
}
build_bytes (instruction, operand);
#ifdef BFD_ASSEMBLER
dwarf2_emit_insn (instruction->length);
#endif
}
#ifndef BFD_ASSEMBLER

3
gas/config/tc-h8300.h
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@ -58,6 +58,9 @@ extern void tc_reloc_mangle
visible symbols can be overridden. */
#define EXTERN_FORCE_RELOC 0
/* Minimum instruction is of 16 bits. */
#define DWARF2_LINE_MIN_INSN_LENGTH 2
#ifdef OBJ_ELF
/* Provide mappings from the original H8 COFF relocation names to
their corresponding BFD relocation names. This allows us to use