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* vm_exec.c (cfp): Avoid generating invalid binary for

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NativeClient.
  r15 on x86_64 is reserved by NativeClient.  So r15 to cfp used to
  generate invalid binary under some combinations of compiler
  optimization flags.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2014-01-10 09:22:37 +00:00
parent aee9f2879d
commit e85e95c409
2 changed files with 12 additions and 0 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Fri Jan 10 16:27:20 2014 Yuki Yugui Sonoda <yugui@google.com>
* vm_exec.c (cfp): Avoid generating invalid binary for
NativeClient.
r15 on x86_64 is reserved by NativeClient. So r15 to cfp used to
generate invalid binary under some combinations of compiler
optimization flags.
Fri Jan 10 18:01:41 2014 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri Jan 10 18:01:41 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_insnhelper.c (vm_search_super_method): allow bound method from a * vm_insnhelper.c (vm_search_super_method): allow bound method from a

4
vm_exec.c
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@ -63,7 +63,11 @@ vm_exec_core(rb_thread_t *th, VALUE initial)
#elif defined(__GNUC__) && defined(__x86_64__) #elif defined(__GNUC__) && defined(__x86_64__)
DECL_SC_REG(VALUE *, pc, "14"); DECL_SC_REG(VALUE *, pc, "14");
# if defined(__native_client__)
DECL_SC_REG(rb_control_frame_t *, cfp, "11");
# else
DECL_SC_REG(rb_control_frame_t *, cfp, "15"); DECL_SC_REG(rb_control_frame_t *, cfp, "15");
# endif
#define USE_MACHINE_REGS 1 #define USE_MACHINE_REGS 1
#else #else