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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)
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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/doc')
-rw-r--r--gdb/doc/ChangeLog5
-rw-r--r--gdb/doc/gdb.texinfo8
2 files changed, 12 insertions, 1 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index a864e2f..d66b613 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,8 @@
+2010-08-24 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * gdb.texinfo (ARM Features): Document
+ org.gnu.gdb.arm.m-profile.
+
2010-08-23 Tom Tromey <tromey@redhat.com>
PR python/11145:
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index d0c7ddd..3418eb2 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -35647,10 +35647,16 @@ registers using the capitalization used in the description.
@subsection ARM Features
@cindex target descriptions, ARM features
-The @samp{org.gnu.gdb.arm.core} feature is required for ARM targets.
+The @samp{org.gnu.gdb.arm.core} feature is required for non-M-profile
+ARM targets.
It should contain registers @samp{r0} through @samp{r13}, @samp{sp},
@samp{lr}, @samp{pc}, and @samp{cpsr}.
+For M-profile targets (e.g. Cortex-M3), the @samp{org.gnu.gdb.arm.core}
+feature is replaced by @samp{org.gnu.gdb.arm.m-profile}. It should contain
+registers @samp{r0} through @samp{r13}, @samp{sp}, @samp{lr}, @samp{pc},
+and @samp{xpsr}.
+
The @samp{org.gnu.gdb.arm.fpa} feature is optional. If present, it
should contain registers @samp{f0} through @samp{f7} and @samp{fps}.