diff options
-rw-r--r-- | bfd/ChangeLog | 9 | ||||
-rw-r--r-- | bfd/bfd-in2.h | 5 | ||||
-rw-r--r-- | bfd/elf-m10300.c | 69 | ||||
-rw-r--r-- | bfd/libbfd.h | 1 | ||||
-rw-r--r-- | bfd/reloc.c | 6 | ||||
-rw-r--r-- | gas/ChangeLog | 12 | ||||
-rw-r--r-- | gas/config/tc-mn10300.c | 58 | ||||
-rw-r--r-- | gas/config/tc-mn10300.h | 4 | ||||
-rw-r--r-- | gas/testsuite/ChangeLog | 4 | ||||
-rw-r--r-- | gas/testsuite/gas/all/gas.exp | 7 | ||||
-rw-r--r-- | include/elf/ChangeLog | 4 | ||||
-rw-r--r-- | include/elf/mn10300.h | 34 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i112045-3.d | 17 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i112045-3.s | 11 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i135409-1.d (renamed from ld/testsuite/ld-mn10300/i135409.d) | 0 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i135409-1.s (renamed from ld/testsuite/ld-mn10300/i135409.s) | 0 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i135409-2.d | 11 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i135409-2.s | 23 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/i36434.d | 20 | ||||
-rw-r--r-- | ld/testsuite/ld-mn10300/mn10300.exp | 55 |
21 files changed, 298 insertions, 64 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d9d5330..5484c4b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2007-10-30 Nick Clifton <nickc@redhat.com> + + * reloc.c (BFD_RELOC_MN10300_ALIGN): Add. + * bfd-in2.h: Regenerate. + * libbfd.h: Regnerate. + * elf-m10300.h: Handle R_MN10300_ALIGN relocs. + (mn10300_elf_relax_delete_bytes): Honour R_MN10300_ALIGN relocs. + Re-fix off by one error in comparisons. + 2007-10-25 Pedro Alves <pedro_alves@portugalmail.pt> * bfd-in.h (STRING_COMMA_LEN): Don't handle NULL STR case. diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 5e54867..842a536 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -2778,6 +2778,11 @@ allows for a value that is the difference of two symbols in the same section. */ BFD_RELOC_MN10300_SYM_DIFF, +/* The addend of this reloc is an alignment power that must +be honoured at the offset's location, regardless of linker +relaxation. */ + BFD_RELOC_MN10300_ALIGN, + /* i386/elf relocations */ BFD_RELOC_386_GOT32, diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index 6c688bd..db8114e 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -469,6 +469,20 @@ static reloc_howto_type elf_mn10300_howto_table[] = FALSE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MN10300_ALIGN, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont,/* complain_on_overflow */ + NULL, /* special handler. */ + "R_MN10300_ALIGN", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ FALSE) /* pcrel_offset */ }; @@ -504,7 +518,8 @@ static const struct mn10300_reloc_map mn10300_reloc_map[] = { BFD_RELOC_MN10300_GLOB_DAT, R_MN10300_GLOB_DAT }, { BFD_RELOC_MN10300_JMP_SLOT, R_MN10300_JMP_SLOT }, { BFD_RELOC_MN10300_RELATIVE, R_MN10300_RELATIVE }, - { BFD_RELOC_MN10300_SYM_DIFF, R_MN10300_SYM_DIFF } + { BFD_RELOC_MN10300_SYM_DIFF, R_MN10300_SYM_DIFF }, + { BFD_RELOC_MN10300_ALIGN, R_MN10300_ALIGN } }; /* Create the GOT section. */ @@ -1045,6 +1060,7 @@ mn10300_elf_final_link_relocate (reloc_howto_type *howto, sym_diff_value = value; return bfd_reloc_ok; + case R_MN10300_ALIGN: case R_MN10300_NONE: return bfd_reloc_ok; @@ -1825,19 +1841,54 @@ mn10300_elf_relax_delete_bytes (bfd *abfd, contents = elf_section_data (sec)->this_hdr.contents; - /* The deletion must stop at the next ALIGN reloc for an aligment - power larger than the number of bytes we are deleting. */ - irelalign = NULL; toaddr = sec->size; irel = elf_section_data (sec)->relocs; irelend = irel + sec->reloc_count; + /* If there is an align reloc at the end of the section ignore it. + GAS creates these relocs for reasons of its own, and they just + serve to keep the section artifically inflated. */ + if (ELF32_R_TYPE ((irelend - 1)->r_info) == (int) R_MN10300_ALIGN) + --irelend; + + /* The deletion must stop at the next ALIGN reloc for an aligment + power larger than the number of bytes we are deleting. */ + for (; irel < irelend; irel++) + if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_ALIGN + && irel->r_offset > addr + && irel->r_offset < toaddr + && count < (1 << irel->r_addend)) + { + irelalign = irel; + toaddr = irel->r_offset; + break; + } + /* Actually delete the bytes. */ memmove (contents + addr, contents + addr + count, (size_t) (toaddr - addr - count)); - sec->size -= count; + + /* Adjust the section's size if we are shrinking it, or else + pad the bytes between the end of the shrunken region and + the start of the next region with NOP codes. */ + if (irelalign == NULL) + { + sec->size -= count; + /* Include symbols at the end of the section, but + not at the end of a sub-region of the section. */ + toaddr ++; + } + else + { + int i; + +#define NOP_OPCODE 0xcb + + for (i = 0; i < count; i ++) + bfd_put_8 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i); + } /* Adjust all the relocs. */ for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++) @@ -1855,13 +1906,13 @@ mn10300_elf_relax_delete_bytes (bfd *abfd, { if (isym->st_shndx == sec_shndx && isym->st_value > addr - && isym->st_value <= toaddr) + && isym->st_value < toaddr) isym->st_value -= count; /* Adjust the function symbol's size as well. */ else if (isym->st_shndx == sec_shndx && ELF_ST_TYPE (isym->st_info) == STT_FUNC && isym->st_value + isym->st_size > addr - && isym->st_value + isym->st_size <= toaddr) + && isym->st_value + isym->st_size < toaddr) isym->st_size -= count; } @@ -1878,14 +1929,14 @@ mn10300_elf_relax_delete_bytes (bfd *abfd, || sym_hash->root.type == bfd_link_hash_defweak) && sym_hash->root.u.def.section == sec && sym_hash->root.u.def.value > addr - && sym_hash->root.u.def.value <= toaddr) + && sym_hash->root.u.def.value < toaddr) sym_hash->root.u.def.value -= count; /* Adjust the function symbol's size as well. */ else if (sym_hash->root.type == bfd_link_hash_defined && sym_hash->root.u.def.section == sec && sym_hash->type == STT_FUNC && sym_hash->root.u.def.value + sym_hash->size > addr - && sym_hash->root.u.def.value + sym_hash->size <= toaddr) + && sym_hash->root.u.def.value + sym_hash->size < toaddr) sym_hash->size -= count; } diff --git a/bfd/libbfd.h b/bfd/libbfd.h index 18d01ca..4d83a4c 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -1047,6 +1047,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_MN10300_JMP_SLOT", "BFD_RELOC_MN10300_RELATIVE", "BFD_RELOC_MN10300_SYM_DIFF", + "BFD_RELOC_MN10300_ALIGN", "BFD_RELOC_386_GOT32", "BFD_RELOC_386_PLT32", diff --git a/bfd/reloc.c b/bfd/reloc.c index aa21875..f413ced 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -2367,6 +2367,12 @@ ENUMDOC Together with another reloc targeted at the same location, allows for a value that is the difference of two symbols in the same section. +ENUM + BFD_RELOC_MN10300_ALIGN +ENUMDOC + The addend of this reloc is an alignment power that must + be honoured at the offset's location, regardless of linker + relaxation. COMMENT ENUM diff --git a/gas/ChangeLog b/gas/ChangeLog index a8295a2..867ff02 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,17 @@ 2007-10-30 Nick Clifton <nickc@redhat.com> + * config/tc-mn10300.c (tc_gen_reloc): Fix test that decides when + sym_diff relocs should be generated. + (md_apply_fix): Skip R_MN10300_ALIGN relocs. + (mn10300_fix_adjustable): Do not adjust R_MN10300_ALIGN relocs. + (mn10300_handle_align): New function. Generate R_MN10300_ALIGN + relocs to record alignment requests. + * config/tc-mn10300.h (TC_FORCE_RELOCATION_SUB_SAME): Also force + R_MN10300_ALIGN relocs. + (HANDLE_ALIGN): Define. Call mn10300_handle_align. + +2007-10-30 Nick Clifton <nickc@redhat.com> + * doc/as.texinfo (Section): Replace "subsegment" with "subsection". diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index 5ec58bb..e16a764 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -2181,13 +2181,18 @@ tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp) if (fixp->fx_addsy && fixp->fx_subsy) { + asection *asec, *ssec; + + asec = S_GET_SEGMENT (fixp->fx_addsy); + ssec = S_GET_SEGMENT (fixp->fx_subsy); + reloc->sym_ptr_ptr = NULL; /* If we have a difference between two (non-absolute) symbols we must generate two relocs (one for each symbol) and allow the linker to resolve them - relaxation may change the distances between symbols, - even local symbols defined in the same segment. */ - if (S_GET_SEGMENT (fixp->fx_subsy) == seg) + even local symbols defined in the same section. */ + if (ssec != absolute_section || asec != absolute_section) { arelent * reloc2 = xmalloc (sizeof * reloc); @@ -2201,7 +2206,7 @@ tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp) *reloc2->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy); reloc->addend = fixp->fx_offset; - if (S_GET_SEGMENT (fixp->fx_addsy) == absolute_section) + if (asec == absolute_section) reloc->addend += S_GET_VALUE (fixp->fx_addsy); reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); @@ -2211,13 +2216,6 @@ tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp) fixp->fx_done = 1; return relocs; } - - if ((S_GET_SEGMENT (fixp->fx_addsy) != S_GET_SEGMENT (fixp->fx_subsy)) - || S_GET_SEGMENT (fixp->fx_addsy) == undefined_section) - { - as_bad_where (fixp->fx_file, fixp->fx_line, - "Difference of symbols in different sections is not supported"); - } else { char *fixpos = fixp->fx_where + fixp->fx_frag->fr_literal; @@ -2248,12 +2246,12 @@ tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp) = (asymbol **) bfd_abs_section_ptr->symbol_ptr_ptr; return relocs; } - } - if (reloc->sym_ptr_ptr) - free (reloc->sym_ptr_ptr); - free (reloc); - return & no_relocs; + if (reloc->sym_ptr_ptr) + free (reloc->sym_ptr_ptr); + free (reloc); + return & no_relocs; + } } else { @@ -2357,6 +2355,10 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg) fixP->fx_done = 0; return; + case BFD_RELOC_MN10300_ALIGN: + fixP->fx_done = 1; + return; + case BFD_RELOC_NONE: default: as_bad_where (fixP->fx_file, fixP->fx_line, @@ -2562,3 +2564,29 @@ mn10300_allow_local_subtract (expressionS * left, expressionS * right, segT sect return result; } + +/* When relaxing, we need to output a reloc for any .align directive + that requests alignment to a two byte boundary or larger. */ + +void +mn10300_handle_align (fragS *frag) +{ + if (! linkrelax) + return; + + if ((frag->fr_type == rs_align + || frag->fr_type == rs_align_code) + && frag->fr_address + frag->fr_fix > 0 + && frag->fr_offset > 1 + && now_seg != bss_section + /* Do not create relocs for the merging sections - such + relocs will prevent the contents from being merged. */ + && (bfd_get_section_flags (now_seg->owner, now_seg) & SEC_MERGE) == 0) + /* Create a new fixup to record the alignment request. The symbol is + irrelevent but must be present so we use the absolute section symbol. + The offset from the symbol is used to record the power-of-two alignment + value. The size is set to 0 because the frag may already be aligned, + thus causing cvt_frag_to_fill to reduce the size of the frag to zero. */ + fix_new (frag, frag->fr_fix, 0, & abs_symbol, frag->fr_offset, FALSE, + BFD_RELOC_MN10300_ALIGN); +} diff --git a/gas/config/tc-mn10300.h b/gas/config/tc-mn10300.h index af7a6e6..8a2e457 100644 --- a/gas/config/tc-mn10300.h +++ b/gas/config/tc-mn10300.h @@ -66,6 +66,7 @@ void mn10300_cons_fix_new PARAMS ((fragS *, int, int, expressionS *)); #define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \ (((SEC)->flags & SEC_CODE) != 0 \ || ! SEG_NORMAL (SEC) \ + || (FIX)->fx_r_type == BFD_RELOC_MN10300_ALIGN \ || TC_FORCE_RELOCATION (FIX)) /* We validate subtract arguments within tc_gen_reloc(), so don't @@ -116,3 +117,6 @@ extern bfd_boolean mn10300_allow_local_subtract (expressionS *, expressionS *, s #define MAX_RELOC_EXPANSION 2 #define TC_FRAG_TYPE bfd_boolean + +#define HANDLE_ALIGN(frag) mn10300_handle_align (frag) +extern void mn10300_handle_align (fragS *); diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 8616469..8e2a12d 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-10-30 Nick Clifton <nickc@redhat.com> + + * gas/all/gas.exp: Do not run diff1.s test for mn10300. + 2007-10-27 H.J. Lu <hongjiu.lu@intel.com> PR gas/5221 diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp index 119eeb0..0a3135a 100644 --- a/gas/testsuite/gas/all/gas.exp +++ b/gas/testsuite/gas/all/gas.exp @@ -34,7 +34,12 @@ if { ![istarget cris-*-*] && ![istarget crisv32-*-*] # This test is meaningless for the PA; the difference of two undefined # symbols is something that is (and must be) supported on the PA. -if ![istarget hppa*-*-*] then { +# +# The MN10300 port supports link time relaxation which in turn allows +# for link time resolution of the differneces of two symbols which are +# undefined at assembly time. Hence this test will not pass for the +# MN10300. +if { ![istarget hppa*-*-*] && ![istarget mn10300-*-*] && ![istarget am3*-*-*] } then { gas_test_error "diff1.s" "" "difference of two undefined symbols" } diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index a9a1e12..57bcd3b 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2007-10-30 Nick Clifton <nickc@redhat.com> + + * mn10300.h (R_MN10300_ALIGN): Define. + 2007-10-25 Daniel Jacobowitz <dan@codesourcery.com> * ppc.h (Tag_GNU_Power_ABI_Vector): New. diff --git a/include/elf/mn10300.h b/include/elf/mn10300.h index 74de473..444787b 100644 --- a/include/elf/mn10300.h +++ b/include/elf/mn10300.h @@ -1,23 +1,24 @@ /* MN10300 ELF support for BFD. - Copyright 1998, 1999, 2000, 2003 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2003, 2007 Free Software Foundation, Inc. -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -/* This file holds definitions specific to the MN10300 ELF ABI. */ +/* This file holds definitions specific to the MN10300 ELF ABI. */ #ifndef _ELF_MN10300_H #define _ELF_MN10300_H @@ -51,17 +52,18 @@ START_RELOC_NUMBERS (elf_mn10300_reloc_type) RELOC_NUMBER (R_MN10300_JMP_SLOT, 22) RELOC_NUMBER (R_MN10300_RELATIVE, 23) RELOC_NUMBER (R_MN10300_SYM_DIFF, 33) + RELOC_NUMBER (R_MN10300_ALIGN, 34) END_RELOC_NUMBERS (R_MN10300_MAX) /* Machine variant if we know it. This field was invented at Cygnus, but it is hoped that other vendors will adopt it. If some standard - is developed, this code should be changed to follow it. */ + is developed, this code should be changed to follow it. */ #define EF_MN10300_MACH 0x00FF0000 /* Cygnus is choosing values between 80 and 9F; 00 - 7F should be left for a future standard; - the rest are open. */ + the rest are open. */ #define E_MN10300_MACH_MN10300 0x00810000 #define E_MN10300_MACH_AM33 0x00820000 diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index b6d136a..49e55ad 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,15 @@ +2007-10-30 Nick Clifton <nickc@redhat.com> + + * ld-mn10300/mn10300.exp: Run new tests. Skip i126256 test if + a compiler is not available. + * ld-mn10300/i112045-3.s: New test. + * ld-mn10300/i112045-3.d: Expected disassembly. + * ld-mn10300/i135409.s: Rename to i135409-1.s. + * ld-mn10300/i135409.d: Rename to i135409-1.d + * ld-mn10300/i135409-2.s: New test. + * ld-mn10300/i135409-2.d: Expected symbol table. + * ld-mn10300/i36434.d: Adjust expected disassembly. + 2007-10-26 Alan Modra <amodra@bigpond.net.au> * ld-scripts/rgn-over1.d: Accept extra LOAD at end of map file. diff --git a/ld/testsuite/ld-mn10300/i112045-3.d b/ld/testsuite/ld-mn10300/i112045-3.d new file mode 100644 index 0000000..c4b2f4b --- /dev/null +++ b/ld/testsuite/ld-mn10300/i112045-3.d @@ -0,0 +1,17 @@ + +tmpdir/i112045-3.x: file format elf32-.* + +Disassembly of section .text: + +0+0100 <L001>: + 100:[ ]+24 00 01[ ]+mov[ ]+256,a0 + +0+0103 <L002>: + 103:[ ]+24 00 01[ ]+mov[ ]+256,a0 +Disassembly of section .rodata: + +0+0106 <L004>: + 106:[ ]+06 00 00[ ]+movbu[ ]+d1,\(0 <L001-0x100>\) + 109:[ ]+00[ ]+clr[ ]+d0 + 10a:[ ]+03 00 00[ ]+movhu[ ]+d0,\(0 <L001-0x100>\) +[ ]+... diff --git a/ld/testsuite/ld-mn10300/i112045-3.s b/ld/testsuite/ld-mn10300/i112045-3.s new file mode 100644 index 0000000..b372a77 --- /dev/null +++ b/ld/testsuite/ld-mn10300/i112045-3.s @@ -0,0 +1,11 @@ + .text +L001: + mov L001,A0 +L002: + mov L001,A0 +L003: + + .section .rodata +L004: + .long L003-L001 + .long L003-L002 diff --git a/ld/testsuite/ld-mn10300/i135409.d b/ld/testsuite/ld-mn10300/i135409-1.d index 2d64a42..2d64a42 100644 --- a/ld/testsuite/ld-mn10300/i135409.d +++ b/ld/testsuite/ld-mn10300/i135409-1.d diff --git a/ld/testsuite/ld-mn10300/i135409.s b/ld/testsuite/ld-mn10300/i135409-1.s index b9faaf4..b9faaf4 100644 --- a/ld/testsuite/ld-mn10300/i135409.s +++ b/ld/testsuite/ld-mn10300/i135409-1.s diff --git a/ld/testsuite/ld-mn10300/i135409-2.d b/ld/testsuite/ld-mn10300/i135409-2.d new file mode 100644 index 0000000..59c07e3 --- /dev/null +++ b/ld/testsuite/ld-mn10300/i135409-2.d @@ -0,0 +1,11 @@ + +Symbol table '.symtab' contains .. entries: + Num: Value Size Type Bind Vis Ndx Name +#... + ..: 0[0-9a-f]+02[ ]+0 NOTYPE LOCAL DEFAULT . _A + ..: 0[0-9a-f]+08[ ]+0 NOTYPE LOCAL DEFAULT . _B + ..: 0[0-9a-f]+08[ ]+0 NOTYPE LOCAL DEFAULT . _C + ..: 0[0-9a-f]+10[ ]+7 FUNC LOCAL DEFAULT . _func + ..: 0[0-9a-f]+14[ ]+0 NOTYPE LOCAL DEFAULT . _D + ..: 0[0-9a-f]+17[ ]+0 NOTYPE LOCAL DEFAULT . BOTTOM +#pass diff --git a/ld/testsuite/ld-mn10300/i135409-2.s b/ld/testsuite/ld-mn10300/i135409-2.s new file mode 100644 index 0000000..36448ed --- /dev/null +++ b/ld/testsuite/ld-mn10300/i135409-2.s @@ -0,0 +1,23 @@ + .text + .global _start +_start: + add A0, A1 +_A: + mov L001, A0 +_B: + .balign 0x8 +_C: + nop + .balign 0x10 + + .type _func, @function +_func: + mov L001, A1 + nop +_D: + mov L001, A1 +BOTTOM: + .size _func, . - _func + + .data +L001: diff --git a/ld/testsuite/ld-mn10300/i36434.d b/ld/testsuite/ld-mn10300/i36434.d index 25cea45..af37b3b 100644 --- a/ld/testsuite/ld-mn10300/i36434.d +++ b/ld/testsuite/ld-mn10300/i36434.d @@ -3,14 +3,14 @@ tmpdir/i36434.x: file format elf32-.* Disassembly of section .text: -08000000 <_start>: - 8000000: fc cd 18 80 mov 134250520,d1 - 8000004: 00 08 - 8000006: cb nop +08000074 <_start>: + 8000074: fc cd 8c 80 mov 134250636,d1 + 8000078: 00 08 + 800007a: cb nop -08000007 <_bar>: - 8000007: fc cc 14 00 mov 134217748,d0 - 800000b: 00 08 - 800000d: fc cd 15 80 mov 134250517,d1 - 8000011: 00 08 - 8000013: cb nop +0800007b <_bar>: + 800007b: fc cc 88 00 mov 134217864,d0 + 800007f: 00 08 + 8000081: fc cd 89 80 mov 134250633,d1 + 8000085: 00 08 + 8000087: cb nop diff --git a/ld/testsuite/ld-mn10300/mn10300.exp b/ld/testsuite/ld-mn10300/mn10300.exp index 14ba85b..18bbad3 100644 --- a/ld/testsuite/ld-mn10300/mn10300.exp +++ b/ld/testsuite/ld-mn10300/mn10300.exp @@ -22,17 +22,17 @@ if {!([istarget "am3*-*-*"]) && !([istarget "mn10300*-*-*"]) } { # Set up a list as described in ld-lib.exp -set am33_tests { +set mn10300_tests { { "am33 string merging" - "--relax -Ttext 0x8000000" + "-relax -Ttext 0x8000074" "" { "i36434.s" "i36434-2.s" } { {objdump -dz i36434.d} } "i36434.x" } { - "difference of two symbols" + "difference of two same-section symbols" "-Ttext 0" "" { "i112045-1.s" } @@ -40,20 +40,45 @@ set am33_tests { "i112045-1.x" } { - "(shared) difference of two symbols" - "-shared" + "difference of two same-section symbols where the difference is held in another section" + "-relax -Ttext 100" "" - { "i112045-2.s" } - { {objdump -R i112045-2.d} } - "i112045-2.x" + { "i112045-3.s" } + { {objdump -D i112045-3.d} } + "i112045-3.x" } { "adjustment of symbols due to relaxation" - "-Tdata 1f -relax" + "-Tdata 1f -Ttext 0 -relax" + "" + { "i135409-1.s" } + { {readelf --syms i135409-1.d} } + "i135409-1.x" + } + { + "adjustment of symbols due to relaxation (with alignment directives)" + "-Tdata 1f -Ttext 0 -relax" + "" + { "i135409-2.s" } + { {readelf --syms i135409-2.d} } + "i135409-2.x" + } +} + +run_ld_link_tests $mn10300_tests + +if {!([istarget "am3*-*-*"])} { + return +} + +set am33_tests { + { + "difference of two same-section symbols (in a shared library)" + "-shared" "" - { "i135409.s" } - { {readelf --syms i135409.d } } - "i135409.x" + { "i112045-2.s" } + { {objdump -R i112045-2.d} } + "i112045-2.x" } } @@ -66,7 +91,11 @@ proc i126256-test { } { global subdir set tmpdir tmpdir - set testname "Issue 126256 - seg fault whilst linking one shared library into another when relaxation is enabled." + set testname "Seg fault whilst linking one shared library into another when relaxation is enabled." + + if {![is_remote host] && [which $CC] == 0} then { + return + } if { ![ld_compile "$CC -mrelax -fPIC" $srcdir/$subdir/i126256-1.c $tmpdir/i126256-1.o] } { unresolved $testname |