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| author | Doug Kwan <dougkwan@google.com> | 2010-04-08 06:56:15 +0000 |
|---|---|---|
| committer | Doug Kwan <dougkwan@google.com> | 2010-04-08 06:56:15 +0000 |
| commit | 24af6f9228b80380fab3fe3fdb4ba82a4a10b13b (patch) | |
| tree | 1b4be9c798828a6a6a7fd18060f6304d3cd3b1dc /gold/arm.cc | |
| parent | eb5cda8649d496847e9ae93b06ec80a94a5edb84 (diff) | |
| download | gdb-24af6f9228b80380fab3fe3fdb4ba82a4a10b13b.zip gdb-24af6f9228b80380fab3fe3fdb4ba82a4a10b13b.tar.gz gdb-24af6f9228b80380fab3fe3fdb4ba82a4a10b13b.tar.bz2 | |
2010-04-07 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
if section is marked as containing instructions but has no mapping
symbols.
(Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
correct section index.
(Arm_relobj::find_linked_text_section): Ditto.
Diffstat (limited to 'gold/arm.cc')
| -rw-r--r-- | gold/arm.cc | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/gold/arm.cc b/gold/arm.cc index c2ac5a0..c9e730b 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -5866,9 +5866,16 @@ Arm_relobj<big_endian>::scan_section_for_cortex_a8_erratum( this->mapping_symbols_info_.lower_bound(section_start); // There are no mapping symbols for this section. Treat it as a data-only - // section. + // section. Issue a warning if section is marked as containing + // instructions. if (p == this->mapping_symbols_info_.end() || p->first.first != shndx) - return; + { + if ((this->section_flags(shndx) & elfcpp::SHF_EXECINSTR) != 0) + gold_warning(_("cannot scan executable section %u of %s for Cortex-A8 " + "erratum because it has no mapping symbols."), + shndx, this->name().c_str()); + return; + } Arm_address output_address = this->simple_input_section_output_address(shndx, os); @@ -6101,7 +6108,10 @@ Arm_relobj<big_endian>::do_count_local_symbols( const char* sym_name = pnames + sym.get_st_name(); if (Target_arm<big_endian>::is_mapping_symbol_name(sym_name)) { - unsigned int input_shndx = sym.get_st_shndx(); + bool is_ordinary; + unsigned int input_shndx = + this->adjust_sym_shndx(i, sym.get_st_shndx(), &is_ordinary); + gold_assert(is_ordinary); // Strip of LSB in case this is a THUMB symbol. Mapping_symbol_position msp(input_shndx, input_value & ~1U); @@ -6284,7 +6294,10 @@ Arm_relobj<big_endian>::find_linked_text_section( elfcpp::Sym<32, big_endian> sym(psyms + r_sym * sym_size); if (sym.get_st_type() == elfcpp::STT_SECTION) { - *pshndx = this->adjust_shndx(sym.get_st_shndx()); + bool is_ordinary; + *pshndx = + this->adjust_sym_shndx(r_sym, sym.get_st_shndx(), &is_ordinary); + gold_assert(is_ordinary); return true; } else |