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* elf32-m68hc12.c (elf32_m68hc12_special_sections): New for hc11.

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(elf_backend_special_sections): Define.a

	PR savannah/4950:
	* elf32-m68hc11.c (elf32_m68hc11_special_sections): The .vectors
	section is read-only.
This commit is contained in:
Stephane Carrez 2003-09-06 20:55:50 +00:00
parent 12a995866d
commit 3f533aa9ec
3 changed files with 31 additions and 2 deletions
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9
bfd/ChangeLog
View file

@ -1,3 +1,12 @@
2003-09-06 Stephane Carrez <stcarrez@nerim.fr>
* elf32-m68hc12.c (elf32_m68hc12_special_sections): New for hc11.
(elf_backend_special_sections): Define.a
PR savannah/4950:
* elf32-m68hc11.c (elf32_m68hc11_special_sections): The .vectors
section is read-only.
2003-09-04 Nick Clifton <nickc@redhat.com>
* archures.c (bfd_mach_v850e1): Define.

4
bfd/elf32-m68hc11.c
View file

@ -1285,7 +1285,7 @@ m68hc11_elf_relax_delete_bytes (abfd, sec, addr, count)
- The .page0 is a data section that is mapped in [0x0000..0x00FF].
Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
are located in .page0.
- The .vectors is the data section that represents the interrupt
- The .vectors is the section that represents the interrupt
vectors. */
static struct bfd_elf_special_section const elf32_m68hc11_special_sections[]=
{
@ -1296,7 +1296,7 @@ static struct bfd_elf_special_section const elf32_m68hc11_special_sections[]=
{ ".page0", 0, NULL, 0,
SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
{ ".vectors", 0, NULL, 0,
SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
SHT_PROGBITS, SHF_ALLOC },
{ NULL, 0, NULL, 0,
0, 0 }
};

20
bfd/elf32-m68hc12.c
View file

@ -538,6 +538,25 @@ m68hc12_elf_set_mach_from_flags (abfd)
return TRUE;
}
/* Specific sections:
- The .page0 is a data section that is mapped in [0x0000..0x00FF].
Page0 accesses are faster on the M68HC12.
- The .vectors is the section that represents the interrupt
vectors. */
static struct bfd_elf_special_section const elf32_m68hc12_special_sections[]=
{
{ ".eeprom", 0, NULL, 0,
SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
{ ".softregs", 0, NULL, 0,
SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
{ ".page0", 0, NULL, 0,
SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
{ ".vectors", 0, NULL, 0,
SHT_PROGBITS, SHF_ALLOC },
{ NULL, 0, NULL, 0,
0, 0 }
};
#define ELF_ARCH bfd_arch_m68hc12
#define ELF_MACHINE_CODE EM_68HC12
#define ELF_MAXPAGESIZE 0x1000
@ -554,6 +573,7 @@ m68hc12_elf_set_mach_from_flags (abfd)
#define elf_backend_object_p m68hc12_elf_set_mach_from_flags
#define elf_backend_final_write_processing 0
#define elf_backend_can_gc_sections 1
#define elf_backend_special_sections elf32_m68hc12_special_sections
#define elf_backend_post_process_headers elf32_m68hc11_post_process_headers
#define elf_backend_add_symbol_hook elf32_m68hc11_add_symbol_hook