mirror of
https://github.com/darlinghq/darling-gdb.git
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ld/
* emultempl/ppc32elf.em (emit_stub_syms): Init to -1.
(ppc_after_open): Set emit_stubs_syms by default when shared.
(OPTION_NO_STUBSYMS): Define.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
* emultempl/ppc64elf.em (emit_stub_syms): Init to -1.
(gld${EMULATION_NAME}_finish): Set emit_stubs_syms by default.
(OPTION_NO_STUBSYMS): Define.
(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
ld/testsuite/
* ld-powerpc/tlsexe.d: Update.
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.d: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsso.d: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.d: Update.
* ld-powerpc/tlstocso.r: Update.
This commit is contained in:
Alan Modra
parent
9fe54b1ca1
commit
b02c4cfa79
13
ld/ChangeLog
13
ld/ChangeLog
@ -1,3 +1,16 @@
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2009-10-03 Alan Modra <amodra@bigpond.net.au>
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* emultempl/ppc32elf.em (emit_stub_syms): Init to -1.
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(ppc_after_open): Set emit_stubs_syms by default when shared.
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(OPTION_NO_STUBSYMS): Define.
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(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
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PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
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* emultempl/ppc64elf.em (emit_stub_syms): Init to -1.
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(gld${EMULATION_NAME}_finish): Set emit_stubs_syms by default.
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(OPTION_NO_STUBSYMS): Define.
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(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS,
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PARSE_AND_LIST_ARGS_CASES): Handle --no-emit-stub-syms.
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2009-09-29 Joel Sherrill <joel.sherrill@oarcorp.com>
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* emulparams/m68kelf.sh (NOP): Use 0x4e71 (nop) rather than 0x4e75
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@ -36,7 +36,7 @@ static int notlsopt = 0;
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static int no_tls_get_addr_opt = 0;
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/* Whether to emit symbols for stubs. */
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static int emit_stub_syms = 0;
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static int emit_stub_syms = -1;
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/* Chooses the correct place for .plt and .got. */
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static enum ppc_elf_plt_type plt_style = PLT_UNSET;
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@ -55,7 +55,8 @@ ppc_after_open (void)
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lang_output_section_statement_type *plt_os[2];
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lang_output_section_statement_type *got_os[2];
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emit_stub_syms |= link_info.emitrelocations;
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if (emit_stub_syms < 0)
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emit_stub_syms = link_info.emitrelocations || link_info.shared;
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new_plt = ppc_elf_select_plt_layout (link_info.output_bfd, &link_info,
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plt_style, emit_stub_syms);
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if (new_plt < 0)
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@ -182,10 +183,12 @@ PARSE_AND_LIST_PROLOGUE='
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#define OPTION_OLD_PLT (OPTION_NEW_PLT + 1)
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#define OPTION_OLD_GOT (OPTION_OLD_PLT + 1)
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#define OPTION_STUBSYMS (OPTION_OLD_GOT + 1)
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#define OPTION_NO_STUBSYMS (OPTION_STUBSYMS + 1)
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'
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PARSE_AND_LIST_LONGOPTS='
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{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
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{ "no-emit-stub-syms", no_argument, NULL, OPTION_NO_STUBSYMS },
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{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
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{ "no-tls-get-addr-optimize", no_argument, NULL, OPTION_NO_TLS_GET_ADDR_OPT },
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{ "secure-plt", no_argument, NULL, OPTION_NEW_PLT },
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@ -196,6 +199,7 @@ PARSE_AND_LIST_LONGOPTS='
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PARSE_AND_LIST_OPTIONS='
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fprintf (file, _("\
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--emit-stub-syms Label linker stubs with a symbol.\n\
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--no-emit-stub-syms Don'\''t label linker stubs with a symbol.\n\
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--no-tls-optimize Don'\''t try to optimize TLS accesses.\n\
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--no-tls-get-addr-optimize Don'\''t use a special __tls_get_addr call.\n\
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--secure-plt Use new-style PLT if possible.\n\
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@ -209,6 +213,10 @@ PARSE_AND_LIST_ARGS_CASES='
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emit_stub_syms = 1;
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break;
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case OPTION_NO_STUBSYMS:
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emit_stub_syms = 0;
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break;
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case OPTION_NO_TLS_OPT:
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notlsopt = 1;
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break;
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@ -59,7 +59,7 @@ static int no_toc_opt = 0;
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static int no_multi_toc = 0;
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/* Whether to emit symbols for stubs. */
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static int emit_stub_syms = 0;
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static int emit_stub_syms = -1;
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static asection *toc_section = 0;
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@ -378,7 +378,8 @@ gld${EMULATION_NAME}_finish (void)
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char *msg = NULL;
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char *line, *endline;
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emit_stub_syms |= link_info.emitrelocations;
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if (emit_stub_syms < 0)
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emit_stub_syms = 1;
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if (!ppc64_elf_build_stubs (emit_stub_syms, &link_info,
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config.stats ? &msg : NULL))
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einfo ("%X%P: can not build stubs: %E\n");
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@ -487,7 +488,8 @@ fi
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PARSE_AND_LIST_PROLOGUE='
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#define OPTION_STUBGROUP_SIZE 301
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#define OPTION_STUBSYMS (OPTION_STUBGROUP_SIZE + 1)
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#define OPTION_DOTSYMS (OPTION_STUBSYMS + 1)
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#define OPTION_NO_STUBSYMS (OPTION_STUBSYMS + 1)
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#define OPTION_DOTSYMS (OPTION_NO_STUBSYMS + 1)
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#define OPTION_NO_DOTSYMS (OPTION_DOTSYMS + 1)
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#define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1)
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#define OPTION_NO_TLS_GET_ADDR_OPT (OPTION_NO_TLS_OPT + 1)
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@ -500,6 +502,7 @@ PARSE_AND_LIST_PROLOGUE='
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PARSE_AND_LIST_LONGOPTS='
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{ "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
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{ "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS },
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{ "no-emit-stub-syms", no_argument, NULL, OPTION_NO_STUBSYMS },
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{ "dotsyms", no_argument, NULL, OPTION_DOTSYMS },
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{ "no-dotsyms", no_argument, NULL, OPTION_NO_DOTSYMS },
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{ "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT },
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@ -525,6 +528,9 @@ PARSE_AND_LIST_OPTIONS='
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--emit-stub-syms Label linker stubs with a symbol.\n"
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));
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fprintf (file, _("\
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--no-emit-stub-syms Don'\''t label linker stubs with a symbol.\n"
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));
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fprintf (file, _("\
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--dotsyms For every version pattern \"foo\" in a version\n\
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script, add \".foo\" so that function code\n\
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symbols are treated the same as function\n\
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@ -568,6 +574,10 @@ PARSE_AND_LIST_ARGS_CASES='
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emit_stub_syms = 1;
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break;
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case OPTION_NO_STUBSYMS:
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emit_stub_syms = 0;
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break;
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case OPTION_DOTSYMS:
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dotsyms = 1;
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break;
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@ -1,3 +1,14 @@
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2009-10-03 Alan Modra <amodra@bigpond.net.au>
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* ld-powerpc/tlsexe.d: Update.
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* ld-powerpc/tlsexe.r: Update.
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* ld-powerpc/tlsexetoc.d: Update.
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* ld-powerpc/tlsexetoc.r: Update.
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* ld-powerpc/tlsso.d: Update.
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* ld-powerpc/tlsso.r: Update.
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* ld-powerpc/tlstocso.d: Update.
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* ld-powerpc/tlstocso.r: Update.
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2009-10-02 Alan Modra <amodra@bigpond.net.au>
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* lib/ld-lib.exp (ld_simple_link_defsyms): New proc, adding
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@ -8,7 +8,7 @@
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Disassembly of section \.text:
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.* <_start-0x4c>:
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.* <00000010\.plt_call\.__tls_get_addr(|_opt)\+0>:
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.* e9 63 00 00 ld r11,0\(r3\)
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.* e9 83 00 08 ld r12,8\(r3\)
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.* 7c 60 1b 78 mr r0,r3
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@ -71,6 +71,7 @@ Disassembly of section \.text:
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.* 60 00 00 00 nop
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.* 00 00 00 00 .*
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.* 00 01 02 00 .*
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.* <__glink_PLTresolve>:
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.* 7d 88 02 a6 mflr r12
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.* 42 9f 00 05 bcl- 20,4\*cr7\+so,.*
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.* 7d 68 02 a6 mflr r11
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@ -96,7 +96,9 @@ Symbol table '\.symtab' contains [0-9]+ entries:
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.* TLS +LOCAL +DEFAULT +8 le4
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.* TLS +LOCAL +DEFAULT +8 le5
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.* OBJECT +LOCAL +DEFAULT +10 _DYNAMIC
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.* (FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt)
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.* (NOTYPE +LOCAL +DEFAULT +7 00000010\.plt_call\.__tls_get_addr(|_opt)\+0|(FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt))
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.* (NOTYPE +LOCAL +DEFAULT +7 __glink_PLTresolve|NOTYPE +LOCAL +DEFAULT +7 00000010\.plt_call\.__tls_get_addr(|_opt)\+0)
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.* ((FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt)|NOTYPE +LOCAL +DEFAULT +7 __glink_PLTresolve)
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.* GLOBAL +DEFAULT +UND gd
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.* GLOBAL +DEFAULT +9 le0
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.* GLOBAL +DEFAULT +9 ld0
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@ -8,7 +8,7 @@
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Disassembly of section \.text:
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.* <_start-0x4c>:
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.* <00000010\.plt_call\.__tls_get_addr(|_opt)\+0>:
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.* e9 63 00 00 ld r11,0\(r3\)
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.* e9 83 00 08 ld r12,8\(r3\)
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.* 7c 60 1b 78 mr r0,r3
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@ -55,6 +55,7 @@ Disassembly of section \.text:
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.* 60 00 00 00 nop
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.* 00 00 00 00 .*
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.* 00 01 02 28 .*
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.* <__glink_PLTresolve>:
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.* 7d 88 02 a6 mflr r12
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.* 42 9f 00 05 bcl- 20,4\*cr7\+so,.*
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.* 7d 68 02 a6 mflr r11
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@ -96,7 +96,9 @@ Symbol table '\.symtab' contains [0-9]+ entries:
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.* TLS +LOCAL +DEFAULT +8 le5
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.* NOTYPE +LOCAL +DEFAULT +12 \.Lie0
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.* OBJECT +LOCAL +DEFAULT +10 _DYNAMIC
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.* (FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt)
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.* (NOTYPE +LOCAL +DEFAULT +7 00000010\.plt_call\.__tls_get_addr(|_opt)\+0|(FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt))
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.* (NOTYPE +LOCAL +DEFAULT +7 __glink_PLTresolve|NOTYPE +LOCAL +DEFAULT +7 00000010\.plt_call\.__tls_get_addr(|_opt)\+0)
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.* ((FUNC|NOTYPE) +LOCAL +DEFAULT +UND \.__tls_get_addr(|_opt)|NOTYPE +LOCAL +DEFAULT +7 __glink_PLTresolve)
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.* TLS +GLOBAL +DEFAULT +UND gd
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.* TLS +GLOBAL +DEFAULT +9 le0
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.* TLS +GLOBAL +DEFAULT +9 ld0
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@ -8,7 +8,7 @@
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Disassembly of section \.text:
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.*:
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.* <00000010\.plt_call\.__tls_get_addr(|_opt)\+0>:
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.* f8 41 00 28 std r2,40\(r1\)
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.* e9 62 80 78 ld r11,-32648\(r2\)
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.* 7d 69 03 a6 mtctr r11
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@ -57,6 +57,7 @@ Disassembly of section \.text:
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.* a9 49 00 00 lha r10,0\(r9\)
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.* 00 00 00 00 .*
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.* 00 01 02 20 .*
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.* <__glink_PLTresolve>:
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.* 7d 88 02 a6 mflr r12
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.* 42 9f 00 05 bcl- 20,4\*cr7\+so,.*
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.* 7d 68 02 a6 mflr r11
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@ -110,6 +110,8 @@ Symbol table '\.symtab' contains [0-9]+ entries:
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.* TLS +LOCAL +DEFAULT +7 le4
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.* TLS +LOCAL +DEFAULT +7 le5
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.* OBJECT +LOCAL +DEFAULT +ABS _DYNAMIC
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.* NOTYPE +LOCAL +DEFAULT +6 00000010\.plt_call\.__tls_get_addr\+0
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.* NOTYPE +LOCAL +DEFAULT +6 __glink_PLTresolve
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.* NOTYPE +LOCAL +DEFAULT +UND \.__tls_get_addr
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.* TLS +GLOBAL +DEFAULT +UND gd
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.* TLS +GLOBAL +DEFAULT +8 le0
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@ -8,7 +8,7 @@
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Disassembly of section \.text:
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.*:
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.* <00000010\.plt_call\.__tls_get_addr(|_opt)\+0>:
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.* f8 41 00 28 std r2,40\(r1\)
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.* e9 62 80 70 ld r11,-32656\(r2\)
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.* 7d 69 03 a6 mtctr r11
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@ -41,6 +41,7 @@ Disassembly of section \.text:
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.* 99 49 00 00 stb r10,0\(r9\)
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.* 00 00 00 00 .*
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.* 00 01 02 18 .*
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.* <__glink_PLTresolve>:
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.* 7d 88 02 a6 mflr r12
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.* 42 9f 00 05 bcl- 20,4\*cr7\+so,.*
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.* 7d 68 02 a6 mflr r11
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@ -106,6 +106,8 @@ Symbol table '\.symtab' contains [0-9]+ entries:
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.* TLS +LOCAL +DEFAULT +7 le5
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.* NOTYPE +LOCAL +DEFAULT +11 \.Lie0
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.* OBJECT +LOCAL +DEFAULT +ABS _DYNAMIC
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.* NOTYPE +LOCAL +DEFAULT +6 00000010\.plt_call\.__tls_get_addr\+0
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.* NOTYPE +LOCAL +DEFAULT +6 __glink_PLTresolve
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.* NOTYPE +LOCAL +DEFAULT +UND \.__tls_get_addr
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.* TLS +GLOBAL +DEFAULT +UND gd
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.* TLS +GLOBAL +DEFAULT +8 le0
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