diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/arm-dis.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index 7e9b330..f3785f2 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -1,5 +1,5 @@ /* Instruction printing code for the ARM - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 + Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) Modification by James G. Smith (jsmith@cygnus.co.uk) @@ -28,7 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "libcoff.h" #include "opintl.h" -/* FIXME: This shouldn't be done here */ +/* FIXME: This shouldn't be done here. */ #include "elf-bfd.h" #include "elf/internal.h" #include "elf/arm.h" @@ -99,15 +99,16 @@ int get_arm_regnames (int option, const char **setname, const char **setdescription, const char ***register_names); -/* Functions. */ +/* Functions. */ int -get_arm_regname_num_options (void) +get_arm_regname_num_options () { return NUM_ARM_REGNAMES; } int -set_arm_regname_option (int option) +set_arm_regname_option (option) + int option; { int old = regname_selected; regname_selected = option; @@ -115,9 +116,11 @@ set_arm_regname_option (int option) } int -get_arm_regnames (int option, const char **setname, - const char **setdescription, - const char ***register_names) +get_arm_regnames (option, setname, setdescription, register_names) + int option; + const char **setname; + const char **setdescription; + const char ***register_names; { *setname = regnames[option].name; *setdescription = regnames[option].description; @@ -161,6 +164,7 @@ arm_decode_shift (given, func, stream) /* Print one instruction from PC on INFO->STREAM. Return the size of the instruction (always 4 on ARM). */ + static int print_insn_arm (pc, info, given) bfd_vma pc; @@ -200,7 +204,7 @@ print_insn_arm (pc, info, given) if ((given & 0x00800000) == 0) offset = - offset; - /* pre-indexed */ + /* Pre-indexed. */ func (stream, ", #%d]", offset); offset += pc + 8; @@ -217,7 +221,8 @@ print_insn_arm (pc, info, given) /* Post indexed. */ func (stream, "], #%d", offset); - offset = pc + 8; /* ie ignore the offset. */ + /* ie ignore the offset. */ + offset = pc + 8; } func (stream, "\t; "); @@ -740,6 +745,7 @@ print_insn_arm (pc, info, given) /* Print one instruction from PC on INFO->STREAM. Return the size of the instruction. */ + static int print_insn_thumb (pc, info, given) bfd_vma pc; @@ -765,26 +771,17 @@ print_insn_thumb (pc, info, given) info->bytes_per_line = 4; offset = BDISP23 (given); - + offset = offset * 2 + pc + 4; + if ((given & 0x10000000) == 0) { func (stream, "blx\t"); - - /* The spec says that bit 1 of the branch's destination - address comes from bit 1 of the instruction's - address and not from the offset in the instruction. */ - if (offset & 0x1) - { - /* func (stream, "*malformed!* "); */ - offset &= ~ 0x1; - } - - offset |= ((pc & 0x2) >> 1); + offset &= 0xfffffffc; } else func (stream, "bl\t"); - info->print_address_func (offset * 2 + pc + 4, info); + info->print_address_func (offset, info); return 4; } else @@ -988,6 +985,7 @@ print_insn_thumb (pc, info, given) } /* Parse an individual disassembler option. */ + void parse_arm_disassembler_option (option) char * option; @@ -1022,6 +1020,7 @@ parse_arm_disassembler_option (option) } /* Parse the string of disassembler options, spliting it at whitespaces. */ + static void parse_disassembler_options (options) char * options; @@ -1050,6 +1049,7 @@ parse_disassembler_options (options) /* NOTE: There are no checks in these routines that the relevant number of data bytes exist. */ + static int print_insn (pc, info, little) bfd_vma pc; |