diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2007-07-02 10:49:42 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2007-07-02 10:49:42 +0000 |
| commit | 741d6ea85b096ca043859a71ae022ad160a64eec (patch) | |
| tree | 25e7aacd60f1dae6eacb8c3bede372b98bdb2995 /gas | |
| parent | e205a09915bcf2c75f2b925377eb7ce2da90c43a (diff) | |
| download | gdb-741d6ea85b096ca043859a71ae022ad160a64eec.zip gdb-741d6ea85b096ca043859a71ae022ad160a64eec.tar.gz gdb-741d6ea85b096ca043859a71ae022ad160a64eec.tar.bz2 | |
bfd:
* elfxx-mips.c (mips_elf_calculate_relocation): Handle
R_MIPS_TLS_DTPREL32 and R_MIPS_TLS_DTPREL64.
* elf64-mips.c (mips_elf64_howto_table_rela): Support
R_MIPS_TLS_DTPREL64.
gas:
* config/tc-mips.c (s_dtprelword, s_dtpreldword,
s_dtprel_internal): New.
(mips_pseudo_table): Add .dtprelword and .dtpreldword.
(md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and
BFD_RELOC_MIPS_TLS_DTPREL64.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 55 |
2 files changed, 62 insertions, 1 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 6b02119..a1b434a 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2007-07-02 Joseph Myers <joseph@codesourcery.com> + + * config/tc-mips.c (s_dtprelword, s_dtpreldword, + s_dtprel_internal): New. + (mips_pseudo_table): Add .dtprelword and .dtpreldword. + (md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and + BFD_RELOC_MIPS_TLS_DTPREL64. + 2007-07-02 Alan Modra <amodra@bigpond.net.au> * Makefile.am: Run "make dep-am". diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 39f681e..c2867be 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -1024,6 +1024,8 @@ static void s_cpsetup (int); static void s_cplocal (int); static void s_cprestore (int); static void s_cpreturn (int); +static void s_dtprelword (int); +static void s_dtpreldword (int); static void s_gpvalue (int); static void s_gpword (int); static void s_gpdword (int); @@ -1097,6 +1099,8 @@ static const pseudo_typeS mips_pseudo_table[] = {"cplocal", s_cplocal, 0}, {"cprestore", s_cprestore, 0}, {"cpreturn", s_cpreturn, 0}, + {"dtprelword", s_dtprelword, 0}, + {"dtpreldword", s_dtpreldword, 0}, {"gpvalue", s_gpvalue, 0}, {"gpword", s_gpword, 0}, {"gpdword", s_gpdword, 0}, @@ -11812,7 +11816,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) || fixP->fx_r_type == BFD_RELOC_CTOR || fixP->fx_r_type == BFD_RELOC_MIPS_SUB || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT - || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY); + || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY + || fixP->fx_r_type == BFD_RELOC_MIPS_TLS_DTPREL64); buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where); @@ -11835,6 +11840,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) { case BFD_RELOC_MIPS_TLS_GD: case BFD_RELOC_MIPS_TLS_LDM: + case BFD_RELOC_MIPS_TLS_DTPREL32: + case BFD_RELOC_MIPS_TLS_DTPREL64: case BFD_RELOC_MIPS_TLS_DTPREL_HI16: case BFD_RELOC_MIPS_TLS_DTPREL_LO16: case BFD_RELOC_MIPS_TLS_GOTTPREL: @@ -12918,6 +12925,52 @@ s_cpreturn (int ignore ATTRIBUTE_UNUSED) demand_empty_rest_of_line (); } +/* Handle the .dtprelword and .dtpreldword pseudo-ops. They generate + a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for + use in DWARF debug information. */ + +static void +s_dtprel_internal (size_t bytes) +{ + expressionS ex; + char *p; + + expression (&ex); + + if (ex.X_op != O_symbol) + { + as_bad (_("Unsupported use of %s"), (bytes == 8 + ? ".dtpreldword" + : ".dtprelword")); + ignore_rest_of_line (); + } + + p = frag_more (bytes); + md_number_to_chars (p, 0, bytes); + fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE, + (bytes == 8 + ? BFD_RELOC_MIPS_TLS_DTPREL64 + : BFD_RELOC_MIPS_TLS_DTPREL32)); + + demand_empty_rest_of_line (); +} + +/* Handle .dtprelword. */ + +static void +s_dtprelword (int ignore ATTRIBUTE_UNUSED) +{ + s_dtprel_internal (4); +} + +/* Handle .dtpreldword. */ + +static void +s_dtpreldword (int ignore ATTRIBUTE_UNUSED) +{ + s_dtprel_internal (8); +} + /* Handle the .gpvalue pseudo-op. This is used when generating NewABI PIC code. It sets the offset to use in gp_rel relocations. */ |