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authorDaniel Jacobowitz <drow@false.org>2010-08-24 15:56:15 +0000
committerDaniel Jacobowitz <drow@false.org>2010-08-24 15:56:15 +0000
commit9779414d4e6816b221518d110f2157c60a5c83e9 (patch)
tree70ddc81b84fa214b678a3059757b806801c52122 /gdb/arm-tdep.h
parentb8fa87504778a10270cf291ec81f70e74e6c8c23 (diff)
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* arm-tdep.c: Include features/arm-with-m.c.
(arm_psr_thumb_bit): New. Update all uses of CPSR_T to call this function. (arm_pc_is_thumb): Add a gdbarch argument. Update all callers. Check is_m after force-mode. (arm_gdbarch_init): Check the binary before the target description. Add check for M profile attribute. If we have an M-profile device, but no target register description, use arm-with-m. Recognize the new org.gnu.gdb.arm.m-profile feature and its xpsr register. (_initialize_arm_tdep): Call initialize_tdesc_arm_with_m. * arm-tdep.h (XPSR_T): Define. (struct gdbarch_tdep): Add is_m member. * features/arm-m-profile.xml, features/arm-with-m.c, features/arm-with-m.xml: New files. doc/ * gdb.texinfo (ARM Features): Document org.gnu.gdb.arm.m-profile.
Diffstat (limited to 'gdb/arm-tdep.h')
-rw-r--r--gdb/arm-tdep.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h
index b6283ef..87387aa 100644
--- a/gdb/arm-tdep.h
+++ b/gdb/arm-tdep.h
@@ -108,6 +108,8 @@ enum gdb_regnum {
#define CPSR_T 0x20
+#define XPSR_T 0x01000000
+
/* Type of floating-point code in use by inferior. There are really 3 models
that are traditionally supported (plus the endianness issue), but gcc can
only generate 2 of those. The third is APCS_FLOAT, where arguments to
@@ -163,6 +165,7 @@ struct gdbarch_tdep
have_vfp_pseudos. */
int have_neon; /* Do we have a NEON unit? */
+ int is_m; /* Does the target follow the "M" profile. */
CORE_ADDR lowest_pc; /* Lowest address at which instructions
will appear. */