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| author | Paul Brook <paul@codesourcery.com> | 2006-04-07 15:08:04 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2006-04-07 15:08:04 +0000 |
| commit | 7ae2971b7af507f3d30ff3c0877bb9448e1eb683 (patch) | |
| tree | 8871dc050002ecd7bd966448c4a4a8889ffe9577 | |
| parent | 53365c0d765c72dcca8ca57f4c8dd8bb2e0c1b19 (diff) | |
| download | gdb-7ae2971b7af507f3d30ff3c0877bb9448e1eb683.zip gdb-7ae2971b7af507f3d30ff3c0877bb9448e1eb683.tar.gz gdb-7ae2971b7af507f3d30ff3c0877bb9448e1eb683.tar.bz2 | |
2006-04-07 Paul Brook <paul@codesourcery.com>
gas/
* config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
gas/testsuite/
* gas/arm/blx-local.d: New test.
* gas/arm/blx-local.d: New test.
| -rw-r--r-- | gas/ChangeLog | 4 | ||||
| -rw-r--r-- | gas/config/tc-arm.c | 8 | ||||
| -rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/blx-local.d | 14 | ||||
| -rw-r--r-- | gas/testsuite/gas/arm/blx-local.s | 16 |
5 files changed, 47 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 84cee21..7e7b0df 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,9 @@ 2006-04-07 Paul Brook <paul@codesourcery.com> + * config/tc-arm.c (md_apply_fix): Set H bit on blx instruction. + +2006-04-07 Paul Brook <paul@codesourcery.com> + * config/tc-arm.c (THUMB2_LOAD_BIT): Define. (move_or_literal_pool): Handle Thumb-2 instructions. (do_t_ldst): Call move_or_literal_pool for =N addressing modes. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index bf91b89..54cd349 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -11927,6 +11927,14 @@ md_apply_fix (fixS * fixP, { newval = md_chars_to_number (buf, INSN_SIZE); newval |= (value >> 2) & 0x00ffffff; + /* Set the H bit on BLX instructions. */ + if (temp == 1) + { + if (value & 2) + newval |= 0x01000000; + else + newval &= ~0x01000000; + } md_number_to_chars (buf, newval, INSN_SIZE); } break; diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 6a569df..0172771 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2006-04-07 Paul Brook <paul@codesourcery.com> + * gas/arm/blx-local.d: New test. + * gas/arm/blx-local.d: New test. + +2006-04-07 Paul Brook <paul@codesourcery.com> + * gas/arm/thumb2_pool.d: New test. * gas/arm/thumb2_pool.s: New test. diff --git a/gas/testsuite/gas/arm/blx-local.d b/gas/testsuite/gas/arm/blx-local.d new file mode 100644 index 0000000..5c868ff --- /dev/null +++ b/gas/testsuite/gas/arm/blx-local.d @@ -0,0 +1,14 @@ +#name: Local BLX instructions +#objdump: -dr --prefix-addresses --show-raw-insn +#as: + +# Test assembler resolution of blx instructions. + +.*: +file format .*arm.* + +Disassembly of section .text: + +0+00 <[^>]*> fa000000 blx 00+8 <foo> +0+04 <[^>]*> fbffffff blx 00+a <foo2> +0+08 <[^>]*> 46c0 nop \(mov r8, r8\) +0+0a <[^>]*> 46c0 nop \(mov r8, r8\) diff --git a/gas/testsuite/gas/arm/blx-local.s b/gas/testsuite/gas/arm/blx-local.s new file mode 100644 index 0000000..c85a562 --- /dev/null +++ b/gas/testsuite/gas/arm/blx-local.s @@ -0,0 +1,16 @@ + .text + .arch armv5t + .arm +one: + blx foo + blx foo2 + + .thumb + .type foo, %function + .thumb_func +foo: + nop + .type foo2, %function + .thumb_func +foo2: + nop |