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| author | Doug Kwan <dougkwan@google.com> | 2010-01-22 19:43:00 +0000 |
|---|---|---|
| committer | Doug Kwan <dougkwan@google.com> | 2010-01-22 19:43:00 +0000 |
| commit | 9b2fd367561081579a4ee270a6de58d3de910631 (patch) | |
| tree | be48b08ad6f41b699ec61ddc9ded68fa7924c79e /gold/options.h | |
| parent | 80d0d023f5c6b8fdd7bb3e468acedb9c9e80413d (diff) | |
| download | gdb-9b2fd367561081579a4ee270a6de58d3de910631.zip gdb-9b2fd367561081579a4ee270a6de58d3de910631.tar.gz gdb-9b2fd367561081579a4ee270a6de58d3de910631.tar.bz2 | |
2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
Fix_v4bx enum values .
* gold/options.h (General_options): New option definitions.
(General_options::fix_v4bx): New method.
(General_options::Fix_v4bx): New enum.
* gold/options.cc (General_options::parse_fix_v4bx): New method.
(General_options::parse_fix_v4bx_interworking): New method.
Diffstat (limited to 'gold/options.h')
| -rw-r--r-- | gold/options.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gold/options.h b/gold/options.h index c13601c..22662db 100644 --- a/gold/options.h +++ b/gold/options.h @@ -726,6 +726,15 @@ class General_options N_("(ARM only) Fix binaries for Cortex-A8 erratum."), N_("(ARM only) Do not fix binaries for Cortex-A8 erratum.")); + DEFINE_special(fix_v4bx, options::TWO_DASHES, '\0', + N_("(ARM only) Rewrite BX rn as MOV pc, rn for ARMv4"), + NULL); + + DEFINE_special(fix_v4bx_interworking, options::TWO_DASHES, '\0', + N_("(ARM only) Rewrite BX rn branch to ARMv4 interworking " + "veneer"), + NULL); + DEFINE_bool(g, options::EXACTLY_ONE_DASH, '\0', false, N_("Ignored"), NULL); @@ -1218,6 +1227,20 @@ class General_options bool section_start(const char* secname, uint64_t* paddr) const; + enum Fix_v4bx + { + // Leave original instruction. + FIX_V4BX_NONE, + // Replace instruction. + FIX_V4BX_REPLACE, + // Generate an interworking veneer. + FIX_V4BX_INTERWORKING + }; + + Fix_v4bx + fix_v4bx() const + { return (this->fix_v4bx_); } + private: // Don't copy this structure. General_options(const General_options&); @@ -1307,6 +1330,8 @@ class General_options Unordered_set<std::string> symbols_to_retain_; // Map from section name to address from --section-start. std::map<std::string, uint64_t> section_starts_; + // Whether to process armv4 bx instruction relocation. + Fix_v4bx fix_v4bx_; }; // The position-dependent options. We use this to store the state of |