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author | Daniel Jacobowitz <drow@false.org> | 2010-08-24 15:56:15 +0000 |
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committer | Daniel Jacobowitz <drow@false.org> | 2010-08-24 15:56:15 +0000 |
commit | 9779414d4e6816b221518d110f2157c60a5c83e9 (patch) | |
tree | 70ddc81b84fa214b678a3059757b806801c52122 /gdb/doc | |
parent | b8fa87504778a10270cf291ec81f70e74e6c8c23 (diff) | |
download | gdb-9779414d4e6816b221518d110f2157c60a5c83e9.zip gdb-9779414d4e6816b221518d110f2157c60a5c83e9.tar.gz gdb-9779414d4e6816b221518d110f2157c60a5c83e9.tar.bz2 |
* 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/ChangeLog | 5 | ||||
-rw-r--r-- | gdb/doc/gdb.texinfo | 8 |
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}. |