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Make gold aarch64 accept long form of mapping symbols.

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2015-07-07  Han Shen  <shenhan@google.com>

gold/ChangeLog:
	2015-07-06 Han Shen  <shenhan@google.com>
	* aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
	of mapping symbols.
This commit is contained in:
Han Shen
2015-07-06 15:17:25 -07:00
parent 4931af25b8
commit b91deca94e
2 changed files with 18 additions and 4 deletions
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9
gold/ChangeLog
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@ -1,3 +1,10 @@
2015-07-07 Han Shen <shenhan@google.com>
Make gold aarch64 accept long form of mapping symbols.
* aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
of mapping symbols.
2015-06-29 Doug Kwan <dougkwan@google.com> 2015-06-29 Doug Kwan <dougkwan@google.com>
* testsuite/arm_bl_out_of_range.s: Align stub table so that it appears * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
@ -17,7 +24,7 @@
Patch for erratum 843419 internal error. Patch for erratum 843419 internal error.
* AArch64.cc (Erratum_stub::Insn_utilities): New typedef. * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
(Erratum_stub::update_erratum_insn): New method. (Erratum_stub::update_erratum_insn): New method.
(Stub_table::relocate_stubs): Modified to place relocated insn. (Stub_table::relocate_stubs): Modified to place relocated insn.
(AArch64_relobj::fix_errata): Modified gold_assert. (AArch64_relobj::fix_errata): Modified gold_assert.

11
gold/aarch64.cc
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@ -1831,10 +1831,17 @@ AArch64_relobj<size, big_endian>::do_count_local_symbols(
Symbol_value<size>& lv((*plocal_values)[i]); Symbol_value<size>& lv((*plocal_values)[i]);
AArch64_address input_value = lv.input_value(); AArch64_address input_value = lv.input_value();
// Check to see if this is a mapping symbol. // Check to see if this is a mapping symbol. AArch64 mapping symbols are
// defined in "ELF for the ARM 64-bit Architecture", Table 4-4, Mapping
// symbols.
// Mapping symbols could be one of the following 4 forms -
// a) $x
// b) $x.<any...>
// c) $d
// d) $d.<any...>
const char* sym_name = pnames + sym.get_st_name(); const char* sym_name = pnames + sym.get_st_name();
if (sym_name[0] == '$' && (sym_name[1] == 'x' || sym_name[1] == 'd') if (sym_name[0] == '$' && (sym_name[1] == 'x' || sym_name[1] == 'd')
&& sym_name[2] == '\0') && (sym_name[2] == '\0' || sym_name[2] == '.'))
{ {
bool is_ordinary; bool is_ordinary;
unsigned int input_shndx = unsigned int input_shndx =