From 37e626935fa7b569e590caae8bc86101def92b38 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 25 Jul 2003 14:35:56 +0000 Subject: bfd/ 2003-07-25 H.J. Lu * elf-bfd.h (bfd_elf_special_section): New. (elf_backend_data): Add special_sections, a pointer to bfd_elf_special_section. (elf_section_type). New. (elf_section_flags): New. (_bfd_elf_get_sec_type_attr): New. * elf.c (_bfd_elf_make_section_from_shdr): Always use the real section type/flags. (special_sections): New. (get_special_section): New. (_bfd_elf_get_sec_type_attr): New. (_bfd_elf_new_section_hook): Check special_section to set elf_section_type and elf_section_flags. (elf_fake_sections): Don't use section name to set ELF section data. * elf32-m32r.c (m32r_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf32-m68hc11.c (elf32_m68hc11_special_sections): New. (elf_backend_special_sections): Defined. * elf32-mcore.c (mcore_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf32-ppc.c (ppc_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf32-sh64.c (sh64_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf32-v850.c (v850_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf32-xtensa.c (elf_xtensa_special_sections): New. (elf_backend_special_sections): Defined. * elf64-alpha.c (elf64_alpha_special_sections): New. (elf_backend_special_sections): Defined. * elf64-hppa.c (elf64_hppa_special_sections): New. (elf_backend_special_sections): Defined. * elf64-ppc.c (ppc64_elf_special_sections): New. (elf_backend_special_sections): Defined. * elf64-sh64.c (sh64_elf64_special_sections): New. (elf_backend_special_sections): Defined. * elfxx-ia64.c (elfNN_ia64_special_sections): New. (elf_backend_special_sections): Defined. * elfxx-mips.c (_bfd_mips_elf_special_sections): New. * elfxx-mips.h (_bfd_mips_elf_special_sections): New. (elf_backend_special_sections): Defined. * elfxx-target.h (elf_backend_special_sections): New. Default to NULL. (elfNN_bed): Initialize special_sections. * section.c (bfd_abs_section): Remove const. (bfd_und_section): Likewise. (bfd_com_section): Likewise. (bfd_ind_section): Likewise. gas/ 2003-07-25 H.J. Lu * config/obj-elf.c (special_sections): Removed. (obj_elf_change_section): Call _bfd_elf_get_sec_type_attr. Set elf_section_type and elf_section_flags. (elf_frob_file): Set SHT_GROUP. * config/obj-elf.h (obj_sec_set_private_data): New. * config/tc-alpha.h (ELF_TC_SPECIAL_SECTIONS): Removed. * config/tc-ia64.h: Likewise. * config/tc-m32r.h: Likewise. * config/tc-m68hc11.h: Likewise. * config/tc-mcore.h: Likewise. * config/tc-mips.h: Likewise. * config/tc-ppc.h: Likewise. * config/tc-sh64.h: Likewise. * config/tc-v850.h: Likewise. * config/tc-xtensa.h: Likewise. * config/tc-v850.h (SHF_V850_GPREL): Removed. (SHF_V850_EPREL): Likewise. (SHF_V850_R0REL): Likewise. * subsegs.c (subseg_get): Call obj_sec_set_private_data if it is defined. include/elf/ 2003-07-25 H.J. Lu * v850.h (SHF_V850_GPREL): New. (SHF_V850_EPREL): Likewise. (SHF_V850_R0REL): Likewise. --- bfd/elf32-m68hc11.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'bfd/elf32-m68hc11.c') diff --git a/bfd/elf32-m68hc11.c b/bfd/elf32-m68hc11.c index 03839074549..b9d9bfc312f 100644 --- a/bfd/elf32-m68hc11.c +++ b/bfd/elf32-m68hc11.c @@ -1281,6 +1281,25 @@ m68hc11_elf_relax_delete_bytes (abfd, sec, addr, count) } } +/* Specific sections: + - 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 + vectors. */ +static struct bfd_elf_special_section const elf32_m68hc11_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 + SHF_WRITE }, + { NULL, 0, NULL, 0, + 0, 0 } +}; #define ELF_ARCH bfd_arch_m68hc11 #define ELF_MACHINE_CODE EM_68HC11 @@ -1300,6 +1319,7 @@ m68hc11_elf_relax_delete_bytes (abfd, sec, addr, count) #define elf_backend_object_p 0 #define elf_backend_final_write_processing 0 #define elf_backend_can_gc_sections 1 +#define elf_backend_special_sections elf32_m68hc11_special_sections #define bfd_elf32_bfd_link_hash_table_create \ m68hc11_elf_bfd_link_hash_table_create -- cgit v1.2.1