From ea16981a2958889c284b131cfc8b5b13f048da77 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Tue, 2 Dec 1997 18:23:55 +0000 Subject: [PATCH] Add new disassmebler function prototype: disasm_symaddr() Add new compile time flag: COFFARM --- include/ChangeLog | 4 ++++ include/dis-asm.h | 53 ++++++++++++++++++++++++++++++++++++++++------- 2 files changed, 49 insertions(+), 8 deletions(-) diff --git a/include/ChangeLog b/include/ChangeLog index fa9d12fcb8f..b8a2cb1ef63 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +Tue Dec 2 10:20:53 1997 Nick Clifton + + * dis-asm.h (disasm_symaddr): New prototype. + Mon Dec 1 20:24:18 1997 J"orn Rennecke * coff/sh.h (R_SH_SWITCH8): New. diff --git a/include/dis-asm.h b/include/dis-asm.h index a16ca00acea..43ec142fb83 100644 --- a/include/dis-asm.h +++ b/include/dis-asm.h @@ -51,6 +51,9 @@ typedef struct disassemble_info { unsigned long mach; /* Endianness (for bi-endian cpus). Mono-endian cpus can ignore this. */ enum bfd_endian endian; + /* The symbol at the start of the function being disassembled. This + is not set reliably, but if it is not NULL, it is correct. */ + asymbol *symbol; /* For use by the disassembler. The top 16 bits are reserved for public use (and are documented here). @@ -78,11 +81,35 @@ typedef struct disassemble_info { void (*print_address_func) PARAMS ((bfd_vma addr, struct disassemble_info *info)); + /* Function called to determine if there is a symbol at the given ADDR. + If there is, the function returns 1, otherwise it returns 0. + This is used by ports which support an overlay manager where + the overlay number is held in the top part of an address. In + some circumstances we want to include the overlay number in the + address, (normally because there is a symbol associated with + that address), but sometimes we want to mask out the overlay bits. */ + int (* symbol_at_address_func) + PARAMS ((bfd_vma addr, struct disassemble_info * info)); + /* These are for buffer_read_memory. */ bfd_byte *buffer; bfd_vma buffer_vma; int buffer_length; + /* This variable may be set by the instruction decoder. It suggests + the number of bytes objdump should display on a single line. If + the instruction decoder sets this, it should always set it to + the same value in order to get reasonable looking output. */ + int bytes_per_line; + + /* the next two variables control the way objdump displays the raw data */ + /* For example, if bytes_per_line is 8 and bytes_per_chunk is 4, the */ + /* output will look like this: + 00: 00000000 00000000 + with the chunks displayed according to "display_endian". */ + int bytes_per_chunk; + enum bfd_endian display_endian; + /* Results from instruction decoders. Not all decoders yet support this information. This info is set each time an instruction is decoded, and is only valid for the last such instruction. @@ -118,9 +145,7 @@ extern int print_insn_h8300h PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_h8300s PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_h8500 PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_alpha PARAMS ((bfd_vma, disassemble_info*)); -/* start-sanitize-arc */ extern disassembler_ftype arc_get_disassembler PARAMS ((int, int)); -/* end-sanitize-arc */ extern int print_insn_big_arm PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_little_arm PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_sparc PARAMS ((bfd_vma, disassemble_info*)); @@ -130,9 +155,7 @@ extern int print_insn_i960 PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_sh PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_shl PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_hppa PARAMS ((bfd_vma, disassemble_info*)); -/* start-sanitize-m32r */ extern int print_insn_m32r PARAMS ((bfd_vma, disassemble_info*)); -/* end-sanitize-m32r */ extern int print_insn_m88k PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_mn10200 PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_mn10300 PARAMS ((bfd_vma, disassemble_info*)); @@ -141,12 +164,14 @@ extern int print_insn_big_powerpc PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_little_powerpc PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_rs6000 PARAMS ((bfd_vma, disassemble_info*)); extern int print_insn_w65 PARAMS ((bfd_vma, disassemble_info*)); -/* start-sanitize-d10v */ extern int print_insn_d10v PARAMS ((bfd_vma, disassemble_info*)); -/* end-sanitize-d10v */ -/* start-sanitize-v850 */ +/* start-sanitize-d30v */ +extern int print_insn_d30v PARAMS ((bfd_vma, disassemble_info*)); +/* end-sanitize-d30v */ extern int print_insn_v850 PARAMS ((bfd_vma, disassemble_info*)); -/* end-sanitize-v850 */ +/* start-sanitize-tic80 */ +extern int print_insn_tic80 PARAMS ((bfd_vma, disassemble_info*)); +/* end-sanitize-tic80 */ /* Fetch the disassembler for a given BFD, if that support is available. */ extern disassembler_ftype disassembler PARAMS ((bfd *)); @@ -171,6 +196,13 @@ extern void perror_memory PARAMS ((int, bfd_vma, struct disassemble_info *)); extern void generic_print_address PARAMS ((bfd_vma, struct disassemble_info *)); +/* Always true. */ +extern int generic_symbol_at_address + PARAMS ((bfd_vma, struct disassemble_info *)); + +/* Pass through the symbol associated with the address being disassembled: */ +extern void disasm_symaddr PARAMS ((asymbol *sym, disassemble_info *info)); + /* Macro to initialize a disassemble_info struct. This should be called by all applications creating such a struct. */ #define INIT_DISASSEMBLE_INFO(INFO, STREAM, FPRINTF_FUNC) \ @@ -188,13 +220,18 @@ extern void generic_print_address #define INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC) \ (INFO).fprintf_func = (FPRINTF_FUNC), \ (INFO).stream = (STREAM), \ + (INFO).symbol = NULL, \ (INFO).buffer = NULL, \ (INFO).buffer_vma = 0, \ (INFO).buffer_length = 0, \ (INFO).read_memory_func = buffer_read_memory, \ (INFO).memory_error_func = perror_memory, \ (INFO).print_address_func = generic_print_address, \ + (INFO).symbol_at_address_func = generic_symbol_at_address, \ (INFO).flags = 0, \ + (INFO).bytes_per_line = 0, \ + (INFO).bytes_per_chunk = 0, \ + (INFO).display_endian = BFD_ENDIAN_UNKNOWN, \ (INFO).insn_info_valid = 0 #endif /* ! defined (DIS_ASM_H) */ -- 2.30.2