From: Roland McGrath Date: Wed, 21 May 2003 00:57:20 +0000 (+0000) Subject: 2003-05-19 Roland McGrath X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=92f2b0d106cf7595de00015cbbead29e8eb05d56;p=pf3gnuchains%2Fpf3gnuchains3x.git 2003-05-19 Roland McGrath * elf.c (bfd_elf_bfd_from_remote_memory): New function. * bfd-in.h: Declare it. * bfd-in2.h: Regenerated. * elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): New function. * elf-bfd.h (struct elf_backend_data): New function pointer member elf_backend_bfd_from_remote_memory. (_bfd_elf32_bfd_from_remote_memory, _bfd_elf64_bfd_from_remote_memory): Declare them. * elfxx-target.h (elf_backend_bfd_from_remote_memory): New macro. (elfNN_bed): Add that to the initializer. --- diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index 703f328bfb..fdf5f1c389 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -865,3 +865,4 @@ extern void bfd_ticoff_set_section_load_page extern int bfd_ticoff_get_section_load_page PARAMS ((struct sec *)); + diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 4f7014e2be..8df80a00aa 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1,7 +1,7 @@ -/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically - generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", - "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", - "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", +/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically + generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c", + "bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c", + "syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c", "linker.c" and "simple.c". Run "make headers" in your build bfd/ to regenerate. */ @@ -701,6 +701,22 @@ extern long bfd_get_elf_phdr_upper_bound extern int bfd_get_elf_phdrs PARAMS ((bfd *abfd, void *phdrs)); +/* Create a new BFD as if by bfd_openr. Rather than opening a file, + reconstruct an ELF file by reading the segments out of remote memory + based on the ELF file header at EHDR_VMA and the ELF program headers it + points to. If not null, *LOADBASEP is filled in with the difference + between the VMAs from which the segments were read, and the VMAs the + file headers (and hence BFD's idea of each section's VMA) put them at. + + The function TARGET_READ_MEMORY is called to copy LEN bytes from the + remote memory at target address VMA into the local buffer at MYADDR; it + should return zero on success or an `errno' code on failure. TEMPL must + be a BFD for an ELF target with the word size and byte order found in + the remote memory. */ +extern bfd *bfd_elf_bfd_from_remote_memory + PARAMS ((bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep, + int (*target_read_memory) (bfd_vma vma, char *myaddr, int len))); + /* Return the arch_size field of an elf bfd, or -1 if not elf. */ extern int bfd_get_arch_size PARAMS ((bfd *)); @@ -1776,7 +1792,7 @@ enum bfd_architecture #define bfd_mach_msp43 43 #define bfd_mach_msp44 44 #define bfd_mach_msp15 15 -#define bfd_mach_msp16 16 +#define bfd_mach_msp16 16 bfd_arch_xtensa, /* Tensilica's Xtensa cores. */ #define bfd_mach_xtensa 1 bfd_arch_last @@ -3464,14 +3480,14 @@ instruction opcode. */ BFD_RELOC_XTENSA_OP1, BFD_RELOC_XTENSA_OP2, -/* Xtensa relocation to mark that the assembler expanded the +/* Xtensa relocation to mark that the assembler expanded the instructions from an original target. The expansion size is encoded in the reloc size. */ BFD_RELOC_XTENSA_ASM_EXPAND, -/* Xtensa relocation to mark that the linker should simplify -assembler-expanded instructions. This is commonly used -internally by the linker after analysis of a +/* Xtensa relocation to mark that the linker should simplify +assembler-expanded instructions. This is commonly used +internally by the linker after analysis of a BFD_RELOC_XTENSA_ASM_EXPAND. */ BFD_RELOC_XTENSA_ASM_SIMPLIFY, BFD_RELOC_UNUSED };