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2006-11-29 Paul Brook <paul@codesourcery.com>

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gas/
	* config/tc-arm.c (arm_is_eabi): New function.
	* config/tc-arm.h (arm_is_eabi): New prototype.
	(THUMB_IS_FUNC): Use ELF function type for EABI objects.
	* doc/c-arm.texi (.thumb_func): Update documentation.
This commit is contained in:
Paul Brook 2006-11-29 17:53:39 +00:00
parent 0eaedd0eb6
commit e1da3f5b96
4 changed files with 29 additions and 0 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2006-11-29 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (arm_is_eabi): New function.
* config/tc-arm.h (arm_is_eabi): New prototype.
(THUMB_IS_FUNC): Use ELF function type for EABI objects.
* doc/c-arm.texi (.thumb_func): Update documentation.
2006-11-29 Paul Brook <paul@codesourcery.com>
* config/tc-arm.c (do_vfp_sp_const, do_vfp_dp_const): Fix operans

6
gas/config/tc-arm.c
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@ -232,6 +232,12 @@ static int meabi_flags = EABI_DEFAULT;
# else
static int meabi_flags = EF_ARM_EABI_UNKNOWN;
# endif
bfd_boolean
arm_is_eabi(void)
{
return (EF_ARM_EABI_VERSION (meabi_flags) >= EF_ARM_EABI_VER4);
}
#endif
#ifdef OBJ_ELF

13
gas/config/tc-arm.h
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@ -100,6 +100,7 @@ extern int arm_optimize_expr (expressionS *, operatorT, expressionS *);
#ifdef OBJ_ELF
#define md_end arm_md_end
extern void arm_md_end (void);
bfd_boolean arm_is_eabi (void);
#endif
/* NOTE: The fake label creation in stabs.c:s_stab_generic() has
@ -122,7 +123,19 @@ extern void arm_md_end (void);
#define ARM_IS_THUMB(s) (ARM_GET_FLAG (s) & ARM_FLAG_THUMB)
#define ARM_IS_INTERWORK(s) (ARM_GET_FLAG (s) & ARM_FLAG_INTERWORK)
#ifdef OBJ_ELF
/* For ELF objects THUMB_IS_FUNC is inferred from
ARM_IS_TUMB and the function type. */
#define THUMB_IS_FUNC(s) \
((arm_is_eabi () \
&& (ARM_IS_THUMB (s)) \
&& (symbol_get_bfdsym (s)->flags & BSF_FUNCTION)) \
|| (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC))
#else
#define THUMB_IS_FUNC(s) (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC)
#endif
#define ARM_SET_THUMB(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_THUMB) : ARM_RESET_FLAG (s, ARM_FLAG_THUMB))
#define ARM_SET_INTERWORK(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_INTERWORK) : ARM_RESET_FLAG (s, ARM_FLAG_INTERWORK))

3
gas/doc/c-arm.texi
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@ -429,6 +429,9 @@ between Arm and Thumb instructions and should be used even if
interworking is not going to be performed. The presence of this
directive also implies @code{.thumb}
This directive is not neccessary when generating EABI objects. On these
targets the encoding is implicit when generating Thumb code.
@cindex @code{thumb_set} directive, ARM
@item .thumb_set
This performs the equivalent of a @code{.set} directive in that it