diff options
Diffstat (limited to 'sys/sparc64/include/asmacros.h')
| -rw-r--r-- | sys/sparc64/include/asmacros.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/sparc64/include/asmacros.h b/sys/sparc64/include/asmacros.h index 9e92645..b81e2f6 100644 --- a/sys/sparc64/include/asmacros.h +++ b/sys/sparc64/include/asmacros.h @@ -140,6 +140,17 @@ name: #define EMPTY +/* + * Define a function entry point. + * + * The compiler produces #function for the .type pseudo-op, but the '#' + * character has special meaning in cpp macros, so we use @function like + * other architectures. The assembler seems to accept both. + * The assembler also accepts a .proc pseudo-op, which is used by the + * peep hole optimizer, whose argument is the type code of the return + * value. Since this is difficult to predict and its expected that + * assembler code is already optimized, we leave it out. + */ #define ENTRY(name) \ .text ; \ _ALIGN_TEXT ; \ |
