diff options
-rw-r--r-- | bfd/ChangeLog | 10 | ||||
-rw-r--r-- | bfd/bfd-in2.h | 1 | ||||
-rw-r--r-- | bfd/elf32-spu.c | 15 | ||||
-rw-r--r-- | bfd/libbfd.h | 1 | ||||
-rw-r--r-- | bfd/reloc.c | 2 | ||||
-rw-r--r-- | gas/ChangeLog | 7 | ||||
-rw-r--r-- | gas/config/tc-spu.c | 3 | ||||
-rw-r--r-- | gas/config/tc-spu.h | 4 | ||||
-rw-r--r-- | include/elf/ChangeLog | 5 | ||||
-rw-r--r-- | include/elf/spu.h | 1 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 7 | ||||
-rw-r--r-- | ld/testsuite/ld-spu/pic.d | 105 | ||||
-rw-r--r-- | ld/testsuite/ld-spu/pic.s | 68 | ||||
-rw-r--r-- | ld/testsuite/ld-spu/picdef.s | 5 |
14 files changed, 232 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f15da419fe..a4e8714c15 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +2009-07-24 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> + Alan Modra <amodra@bigpond.net.au> + + * reloc.c (BFD_RELOC_SPU_ADD_PIC): Define. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + * elf32-spu.c (elf_howto_table): Add entries SPU_ADD_PIC. + (spu_elf_bfd_to_reloc_type): Handle SPU_ADD_PIC. + (spu_elf_relocate_section): Patch instructions marked by SPU_ADD_PIC. + 2009-07-23 H.J. Lu <hongjiu.lu@intel.com> PR ld/10434 diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 562f8338b6..6dff90b606 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -2545,6 +2545,7 @@ relocation types already defined. */ BFD_RELOC_SPU_HI16, BFD_RELOC_SPU_PPU32, BFD_RELOC_SPU_PPU64, + BFD_RELOC_SPU_ADD_PIC, /* Alpha ECOFF and ELF relocations. Some of these treat the symbol or "addend" in some special way. diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c index d03617aede..b5c90a1fa4 100644 --- a/bfd/elf32-spu.c +++ b/bfd/elf32-spu.c @@ -88,6 +88,9 @@ static reloc_howto_type elf_howto_table[] = { HOWTO (R_SPU_PPU64, 0, 4, 64, FALSE, 0, complain_overflow_dont, bfd_elf_generic_reloc, "SPU_PPU64", FALSE, 0, -1, FALSE), + HOWTO (R_SPU_ADD_PIC, 0, 0, 0, FALSE, 0, complain_overflow_dont, + bfd_elf_generic_reloc, "SPU_ADD_PIC", + FALSE, 0, 0x00000000, FALSE), }; static struct bfd_elf_special_section const spu_elf_special_sections[] = { @@ -135,6 +138,8 @@ spu_elf_bfd_to_reloc_type (bfd_reloc_code_real_type code) return R_SPU_PPU32; case BFD_RELOC_SPU_PPU64: return R_SPU_PPU64; + case BFD_RELOC_SPU_ADD_PIC: + return R_SPU_ADD_PIC; } } @@ -4841,6 +4846,16 @@ spu_elf_relocate_section (bfd *output_bfd, if (info->relocatable) continue; + /* Change "a rt,ra,rb" to "ai rt,ra,0". */ + if (r_type == R_SPU_ADD_PIC && h != NULL + && (h->def_regular || ELF_COMMON_DEF_P (h))) + { + bfd_byte *loc = contents + rel->r_offset; + loc[0] = 0x1c; + loc[1] = 0x00; + loc[2] &= 0x3f; + } + is_ea_sym = (ea != NULL && sec != NULL && sec->output_section == ea); diff --git a/bfd/libbfd.h b/bfd/libbfd.h index d0499e8d4e..28aa0458eb 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -951,6 +951,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_SPU_HI16", "BFD_RELOC_SPU_PPU32", "BFD_RELOC_SPU_PPU64", + "BFD_RELOC_SPU_ADD_PIC", "BFD_RELOC_ALPHA_GPDISP_HI16", "BFD_RELOC_ALPHA_GPDISP_LO16", "BFD_RELOC_ALPHA_GPDISP", diff --git a/bfd/reloc.c b/bfd/reloc.c index 1f105dea10..2da43f3cbf 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -2017,6 +2017,8 @@ ENUMX BFD_RELOC_SPU_PPU32 ENUMX BFD_RELOC_SPU_PPU64 +ENUMX + BFD_RELOC_SPU_ADD_PIC ENUMDOC SPU Relocations. diff --git a/gas/ChangeLog b/gas/ChangeLog index d798b0a8cb..a32183578e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,10 @@ +2009-07-24 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> + Alan Modra <amodra@bigpond.net.au> + + * config/tc-spu.c (md_apply_fix): Handle SPU_ADD_PIC. + * config/tc-spu.h (tc_fix_adjustable): Don't adjust for SPU_ADD_PIC. + (TC_FORCE_RELOCATION): Emit relocs for SPU_ADD_PIC. + 2009-07-24 Jan Beulich <jbeulich@novell.com> * tc-i386.c (cpu_arch): Add .8087, .287, .387, .no87, .nommx, diff --git a/gas/config/tc-spu.c b/gas/config/tc-spu.c index 6fbe4d52e2..0d94f325fe 100644 --- a/gas/config/tc-spu.c +++ b/gas/config/tc-spu.c @@ -989,7 +989,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) fixP->fx_addnumber = val; if (fixP->fx_r_type == BFD_RELOC_SPU_PPU32 - || fixP->fx_r_type == BFD_RELOC_SPU_PPU64) + || fixP->fx_r_type == BFD_RELOC_SPU_PPU64 + || fixP->fx_r_type == BFD_RELOC_SPU_ADD_PIC) return; if (fixP->fx_addsy == NULL && fixP->fx_pcrel == 0) diff --git a/gas/config/tc-spu.h b/gas/config/tc-spu.h index 11f7dc1966..4829fe1071 100644 --- a/gas/config/tc-spu.h +++ b/gas/config/tc-spu.h @@ -50,7 +50,8 @@ struct tc_fix_info { #define tc_fix_adjustable(FIXP) \ (!(S_IS_FUNCTION ((FIXP)->fx_addsy) \ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \ - || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64)) + || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64 \ + || (FIXP)->fx_r_type == BFD_RELOC_SPU_ADD_PIC)) /* Keep relocs on calls. Branches to function symbols are tail or sibling calls. */ @@ -63,6 +64,7 @@ struct tc_fix_info { && S_IS_FUNCTION ((FIXP)->fx_addsy)) \ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU32 \ || (FIXP)->fx_r_type == BFD_RELOC_SPU_PPU64 \ + || (FIXP)->fx_r_type == BFD_RELOC_SPU_ADD_PIC \ || generic_force_reloc (FIXP)) /* Values passed to md_apply_fix don't include symbol values. */ diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 600342c8a3..110355d019 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2009-07-24 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> + Alan Modra <amodra@bigpond.net.au> + + * spu.h (R_SPU_ADD_PIC): New. + 2009-07-23 Ulrich Drepper <drepper@redhat.com> * common.h (STB_GNU_UNIQUE): Define. diff --git a/include/elf/spu.h b/include/elf/spu.h index ef949804e7..518d968cb2 100644 --- a/include/elf/spu.h +++ b/include/elf/spu.h @@ -42,6 +42,7 @@ START_RELOC_NUMBERS (elf_spu_reloc_type) RELOC_NUMBER (R_SPU_ADDR16X, 14) RELOC_NUMBER (R_SPU_PPU32, 15) RELOC_NUMBER (R_SPU_PPU64, 16) + RELOC_NUMBER (R_SPU_ADD_PIC, 17) END_RELOC_NUMBERS (R_SPU_max) /* Program header extensions */ diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index c50a8075a1..97f94cd6dc 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2009-07-24 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> + Alan Modra <amodra@bigpond.net.au> + + * ld-spu/pic.d: New. + * ld-spu/pic.s: New. + * ld-spu/picdef.s: New. + 2009-07-23 H.J. Lu <hongjiu.lu@intel.com> PR ld/10434 diff --git a/ld/testsuite/ld-spu/pic.d b/ld/testsuite/ld-spu/pic.d new file mode 100644 index 0000000000..87edc1d797 --- /dev/null +++ b/ld/testsuite/ld-spu/pic.d @@ -0,0 +1,105 @@ +#source: pic.s +#source: picdef.s +#ld: --emit-relocs +#objdump: -D -r + +.*elf32-spu + + +Disassembly of section \.text: + +00000000 <before>: + \.\.\. + +00000008 <_start>: + 8: 42 00 08 02 ila \$2,10 <_start\+0x8> + 8: SPU_ADDR18 \.text\+0x10 + c: 33 00 00 fe brsl \$126,10 <_start\+0x8> + c: SPU_REL16 \.text\+0x10 + 10: 08 1f 81 7e sf \$126,\$2,\$126 + 14: 42 00 02 04 ila \$4,4 <before\+0x4> + 14: SPU_ADDR18 \.text\+0x4 + 18: 42 00 42 05 ila \$5,84 <end> + 18: SPU_ADDR18 \.text\+0x84 + 1c: 42 00 04 06 ila \$6,8 <_start> + 1c: SPU_ADDR18 _start + 20: 42 00 42 07 ila \$7,84 <end> + 20: SPU_ADDR18 \.text\+0x84 + 24: 18 1f 82 04 a \$4,\$4,\$126 + 24: SPU_ADD_PIC before\+0x4 + 28: 18 1f 82 85 a \$5,\$5,\$126 + 28: SPU_ADD_PIC after\+0xfffffffc + 2c: 18 1f 83 06 a \$6,\$6,\$126 + 2c: SPU_ADD_PIC _start + 30: 18 1f 83 87 a \$7,\$7,\$126 + 30: SPU_ADD_PIC end + 34: 42 00 00 0e ila \$14,0 + 34: SPU_ADDR18 \.text + 38: 18 1f 87 0e a \$14,\$14,\$126 + 38: SPU_ADD_PIC before + 3c: 42 00 00 03 ila \$3,0 + 3c: SPU_ADDR18 undef + 40: 1c 00 01 83 ai \$3,\$3,0 + 40: SPU_ADD_PIC undef + 44: 41 00 00 07 ilhu \$7,0 + 44: SPU_ADDR16_HI ext + 48: 60 ab 3c 07 iohl \$7,22136 # 5678 + 48: SPU_ADDR16_LO ext + 4c: 18 1f 83 84 a \$4,\$7,\$126 + 4c: SPU_ADD_PIC ext + 50: 42 00 80 09 ila \$9,100 <loc> + 50: SPU_ADDR18 \.data + 54: 18 1f 84 85 a \$5,\$9,\$126 + 54: SPU_ADD_PIC loc + 58: 42 00 88 08 ila \$8,110 <glob> + 58: SPU_ADDR18 glob + 5c: 18 1f 84 06 a \$6,\$8,\$126 + 5c: SPU_ADD_PIC glob + 60: 42 00 90 09 ila \$9,120 <__bss_start> + 60: SPU_ADDR18 _end + 64: 18 1f 84 89 a \$9,\$9,\$126 + 64: SPU_ADD_PIC _end + 68: 12 02 39 85 hbrr 7c <acall>,1234 <abscall> # 1234 + 68: SPU_REL16 abscall + 6c: 33 ff f2 82 lqr \$2,0 <before> + 6c: SPU_REL16 undef + 70: 23 ff f2 02 stqr \$2,0 <before> + 70: SPU_REL16 undef + 74: 33 8a c0 83 lqr \$3,5678 <ext> # 5678 + 74: SPU_REL16 ext + 78: 33 8a c2 04 lqr \$4,5688 <ext\+0x10> # 5688 + 78: SPU_REL16 ext\+0x10 + +0000007c <acall>: + 7c: 33 02 37 00 brsl \$0,1234 <abscall> # 1234 + 7c: SPU_REL16 abscall + 80: 32 02 36 80 br 1234 <abscall> # 1234 + 80: SPU_REL16 abscall + +00000084 <end>: + 84: 00 00 00 00 stop + +00000088 <after>: + 88: 00 00 00 00 stop + +Disassembly of section \.data: + +00000100 <loc>: + 100: 00 00 00 01 stop + \.\.\. + +00000110 <glob>: + 110: 00 00 00 02 stop + \.\.\. + +Disassembly of section \.note\.spu_name: + +00000000 <\.note\.spu_name>: +.* +.* +.* +.* +.* +.* +.* +#pass diff --git a/ld/testsuite/ld-spu/pic.s b/ld/testsuite/ld-spu/pic.s new file mode 100644 index 0000000000..67ee7bc56b --- /dev/null +++ b/ld/testsuite/ld-spu/pic.s @@ -0,0 +1,68 @@ + .global _end + .global _start + .global glob + .weak undef + + .section .text.a,"ax" +before: + .long 0 + .long 0 + + .section .text.b,"ax" +_start: + ila 2,.+8 + brsl 126,.+4 + sf 126,2,126 + ila 4,before+4 + ila 5,after-4 + ila 6,_start + ila 7,end + .reloc .,SPU_ADD_PIC,before+4 + a 4,4,126 + .reloc .,SPU_ADD_PIC,after-4 + a 5,5,126 + .reloc .,SPU_ADD_PIC,_start + a 6,6,126 + .reloc .,SPU_ADD_PIC,end + a 7,7,126 + ila 14,before + .reloc .,SPU_ADD_PIC,before + a 14,14,126 + + ila 3,undef + .reloc .,SPU_ADD_PIC,undef + a 3,3,126 + ilhu 7,ext@h + iohl 7,ext@l + .reloc .,SPU_ADD_PIC,ext + a 4,7,126 + ila 9,loc + .reloc .,SPU_ADD_PIC,loc + a 5,9,126 + ila 8,glob + .reloc .,SPU_ADD_PIC,glob + a 6,8,126 + ila 9,_end + .reloc .,SPU_ADD_PIC,_end + a 9,9,126 + + hbrr acall,abscall + lqr 2,undef + stqr 2,undef + lqr 3,ext + lqr 4,ext+16 +acall: + brsl 0,abscall + br abscall +end: + + .section .text.c,"ax" + .long 0 +after: + .long 0 + + .data +loc: + .long 1,0,0,0 +glob: + .long 2,0,0,0 diff --git a/ld/testsuite/ld-spu/picdef.s b/ld/testsuite/ld-spu/picdef.s new file mode 100644 index 0000000000..4df3e4b1f3 --- /dev/null +++ b/ld/testsuite/ld-spu/picdef.s @@ -0,0 +1,5 @@ + .global abscall + .global ext + +abscall = 0x1234 +ext = 0x5678 |