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Update _ENTRY to use _EENTRY to reduce the common code.

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Andrew Turner 2014-11-29 19:31:23 +00:00
parent fac92ae126
commit b643b9341c
1 changed files with 15 additions and 15 deletions
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30
sys/arm/include/asm.h
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@ -57,19 +57,6 @@
#define _FNEND
#endif
/*
* gas/arm uses @ as a single comment character and thus cannot be used here
* Instead it recognised the # instead of an @ symbols in .type directives
* We define a couple of macros so that assembly code will not be dependent
* on one or the other.
*/
#define _ASM_TYPE_FUNCTION #function
#define _ASM_TYPE_OBJECT #object
#define GLOBAL(X) .globl x
#define _ENTRY(x) \
.text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x: _FNSTART
#define _END(x) .size x, . - x; _FNEND
/*
* EENTRY()/EEND() mark "extra" entry/exit points from a function.
* The unwind info cannot handle the concept of a nested function, or a function
@ -79,8 +66,21 @@
* basically just a label that you can jump to. The EEND() macro does nothing
* at all, except document the exit point associated with the same-named entry.
*/
#define _EENTRY(x) .globl x; .type x,_ASM_TYPE_FUNCTION; x:
#define _EEND(x) /* nothing */
#define _EENTRY(x) .globl x; .type x,_ASM_TYPE_FUNCTION; x:
#define _EEND(x) /* nothing */
/*
* gas/arm uses @ as a single comment character and thus cannot be used here
* Instead it recognised the # instead of an @ symbols in .type directives
* We define a couple of macros so that assembly code will not be dependent
* on one or the other.
*/
#define _ASM_TYPE_FUNCTION #function
#define _ASM_TYPE_OBJECT #object
#define GLOBAL(X) .globl x
#define _ENTRY(x) \
.text; _ALIGN_TEXT; _EENTRY(x) _FNSTART
#define _END(x) .size x, . - x; _FNEND
#ifdef GPROF
# define _PROF_PROLOGUE \