From 1fbaefec00e08a2a0dd55e59dcd570d8f1e1b3b1 Mon Sep 17 00:00:00 2001 From: Paul Brook Date: Fri, 8 Apr 2011 11:42:19 +0000 Subject: [PATCH] 2011-04-07 Paul Carroll opcodes/ * arm-dis.c (print_insn): init vars moved into private_data structure. binutils/testsuite/ * binutils-all/arm/simple.s: Demo issue with objdump with multiple input files * binutils-all/arm/objdump.exp: added new ARM test case code --- binutils/testsuite/ChangeLog | 6 ++++ binutils/testsuite/binutils-all/arm/objdump.exp | 26 ++++++++++++++++ binutils/testsuite/binutils-all/arm/simple.s | 35 +++++++++++++++++++++ opcodes/ChangeLog | 4 +++ opcodes/arm-dis.c | 41 ++++++++++++++----------- 5 files changed, 94 insertions(+), 18 deletions(-) create mode 100644 binutils/testsuite/binutils-all/arm/simple.s diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog index 5b92774..2d2981f 100644 --- a/binutils/testsuite/ChangeLog +++ b/binutils/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-04-07 Paul Carroll + + * binutils-all/arm/simple.s: Demo issue with objdump with + multiple input files + * binutils-all/arm/objdump.exp: added new ARM test case code + 2011-04-06 Joseph Myers * binutils-all/objcopy.exp (*arm*-*-coff): Change to arm*-*-coff. diff --git a/binutils/testsuite/binutils-all/arm/objdump.exp b/binutils/testsuite/binutils-all/arm/objdump.exp index d2e04fa..2b78db3 100644 --- a/binutils/testsuite/binutils-all/arm/objdump.exp +++ b/binutils/testsuite/binutils-all/arm/objdump.exp @@ -61,3 +61,29 @@ if [regexp $want $got] then { } else { fail "thumb2-cond test2" } + +########################### +# Set up the test of multiple disassemblies +########################### + +if {![binutils_assemble $srcdir/$subdir/simple.s tmpdir/simple.o]} then { + return +} + +if [is_remote host] { + set objfile [remote_download host tmpdir/simple.o] +} else { + set objfile tmpdir/simple.o +} + +# Make sure multiple disassemblies come out the same + +set got [binutils_run $OBJDUMP "-dr $objfile $objfile"] + +set want "$objfile:\[ \]*file format.*$objfile:\[ \]*file format.*push.*add.*sub.*str.*add.*pop" + +if [regexp $want $got] then { + pass "multiple input files" +} else { + fail "multiple input files" +} diff --git a/binutils/testsuite/binutils-all/arm/simple.s b/binutils/testsuite/binutils-all/arm/simple.s new file mode 100644 index 0000000..a486023 --- /dev/null +++ b/binutils/testsuite/binutils-all/arm/simple.s @@ -0,0 +1,35 @@ + .cpu arm7tdmi-s + .fpu softvfp + .file "y.c" + .bss + .align 2 +l: + .space 4 + .text + .align 2 + .global f1 + .type f1, %function +f1: + str fp, [sp, #-4]! + add fp, sp, #0 + sub sp, sp, #12 + str r0, [fp, #-8] + add sp, fp, #0 + ldmfd sp!, {fp} + bx lr + .align 2 + .word l + .size f1, .-f1 + .align 2 + .global main + .type main, %function +main: + stmfd sp!, {fp, lr} + add fp, sp, #4 + bx lr + .align 2 + .word 1717986919 + .word -1840700269 + .word l + .size main, .-main + .ident "GCC: (Sourcery G++ 2011.03) 4.5.1" diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 734f824..7e56d0b 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,7 @@ +2011-04-07 Paul Carroll + + * arm-dis.c (print_insn): init vars moved into private_data structure. + 2011-03-24 Mike Frysinger * bfin-dis.c (decode_dsp32mac_0): Move MM zeroing down to MAC0 logic. diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index e8abbf5..f1b2104 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -45,6 +45,14 @@ #define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) #endif +/* Cached mapping symbol state. */ +enum map_type +{ + MAP_ARM, + MAP_THUMB, + MAP_DATA +}; + struct arm_private_data { /* The features to use when disassembling optional instructions. */ @@ -53,6 +61,13 @@ struct arm_private_data /* Whether any mapping symbols are present in the provided symbol table. -1 if we do not know yet, otherwise 0 or 1. */ int has_mapping_symbols; + + /* Track the last type (although this doesn't seem to be useful) */ + enum map_type last_type; + + /* Tracking symbol table information */ + int last_mapping_sym; + bfd_vma last_mapping_addr; }; struct opcode32 @@ -1642,18 +1657,6 @@ static unsigned int ifthen_next_state; static bfd_vma ifthen_address; #define IFTHEN_COND ((ifthen_state >> 4) & 0xf) -/* Cached mapping symbol state. */ -enum map_type -{ - MAP_ARM, - MAP_THUMB, - MAP_DATA -}; - -enum map_type last_type; -int last_mapping_sym = -1; -bfd_vma last_mapping_addr = 0; - /* Functions. */ int @@ -4635,6 +4638,8 @@ print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) select_arm_features (info->mach, & private.features); private.has_mapping_symbols = -1; + private.last_mapping_sym = -1; + private.last_mapping_addr = 0; info->private_data = & private; } @@ -4658,8 +4663,8 @@ print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) /* Start scanning at the start of the function, or wherever we finished last time. */ start = info->symtab_pos + 1; - if (start < last_mapping_sym) - start = last_mapping_sym; + if (start < private_data->last_mapping_sym) + start = private_data->last_mapping_sym; found = FALSE; /* First, look for mapping symbols. */ @@ -4754,10 +4759,10 @@ print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little) } } - last_mapping_sym = last_sym; - last_type = type; - is_thumb = (last_type == MAP_THUMB); - is_data = (last_type == MAP_DATA); + private_data->last_mapping_sym = last_sym; + private_data->last_type = type; + is_thumb = (private_data->last_type == MAP_THUMB); + is_data = (private_data->last_type == MAP_DATA); /* Look a little bit ahead to see if we should print out two or four bytes of data. If there's a symbol, -- 2.7.4