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authorPaul Brook <paul@codesourcery.com>2006-11-29 17:53:39 +0000
committerPaul Brook <paul@codesourcery.com>2006-11-29 17:53:39 +0000
commite1da3f5b9645750e966e471ff0db480d6450dcb7 (patch)
treec2b3c0e23c7c61d0c38e755977902505a3659baf /gas/config
parent0eaedd0eb68e6b71c75b1f8d2d9d62a12bde3e9e (diff)
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2006-11-29 Paul Brook <paul@codesourcery.com>
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.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-arm.c6
-rw-r--r--gas/config/tc-arm.h13
2 files changed, 19 insertions, 0 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 7f3751d..8ea3ad1 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -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
diff --git a/gas/config/tc-arm.h b/gas/config/tc-arm.h
index 56ceec4..591d496 100644
--- a/gas/config/tc-arm.h
+++ b/gas/config/tc-arm.h
@@ -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))