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Stylish changes... put tabs where they need to be in macros, move lines

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around so that related things are more grouped together, rewrite comments.

No functional changes, this is all so that the functional changes in the
next commit will stand out.
This commit is contained in:
Ian Lepore 2014-12-25 16:36:02 +00:00
parent 2433b5f10f
commit de064ce459
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=276202
1 changed files with 19 additions and 19 deletions
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38
sys/arm/include/asm.h
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@ -57,6 +57,22 @@
#define _FNEND
#endif
/*
* gas/arm uses @ as a single comment character and thus cannot be used here.
* It recognises the # instead of an @ symbol in .type directives.
*/
#define _ASM_TYPE_FUNCTION #function
#define _ASM_TYPE_OBJECT #object
/* XXX Is this still the right prologue for profiling? */
#ifdef GPROF
#define _PROF_PROLOGUE \
mov ip, lr; \
bl __mcount
#else
#define _PROF_PROLOGUE
#endif
/*
* EENTRY()/EEND() mark "extra" entry/exit points from a function.
* The unwind info cannot handle the concept of a nested function, or a function
@ -69,25 +85,9 @@
#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 \
mov ip, lr; bl __mcount
#else
# define _PROF_PROLOGUE
#endif
#define GLOBAL(X) .globl x
#define _ENTRY(x) .text; _ALIGN_TEXT; _EENTRY(x) _FNSTART
#define _END(x) .size x, . - x; _FNEND
#define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
#define EENTRY(y) _EENTRY(_C_LABEL(y));