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[binutils-gdb] Use VEC for target_desc.reg_defs
- From: sergiodj+buildbot at sergiodj dot net
- To: gdb-testers at sourceware dot org
- Date: Tue, 05 Sep 2017 08:10:08 -0400
- Subject: [binutils-gdb] Use VEC for target_desc.reg_defs
- Authentication-results: sourceware.org; auth=none
*** TEST RESULTS FOR COMMIT f7000548a2b79d7e5cb924468117ca4245e6b820 ***
Author: Yao Qi <yao.qi@linaro.org>
Branch: master
Commit: f7000548a2b79d7e5cb924468117ca4245e6b820
Use VEC for target_desc.reg_defs
Nowadays, target_desc.reg_defs is a pointer points to a pre-generated
array, which is not flexible. This patch changes it from an array
to a VEC so that GDBserver can create target descriptions dynamically
later. Instead of using pre-generated array, the -generated.c calls
VEC_safe_push to add each register to vector.
Since target_desc.reg_defs is used in IPA, we need to build common/vec.c
for IPA too.
gdb/gdbserver:
2017-09-05 Yao Qi <yao.qi@linaro.org>
* Makefile.in (IPA_OBJS): Add vec-ipa.o
* regcache.c (get_thread_regcache): Use VEC_length.
(init_register_cache): Likewise.
(regcache_cpy): Likewise.
(registers_to_string): Iterate reg_defs via VEC_iterate.
(find_regno): Likewise.
(find_register_by_number): Use VEC_index.
(register_size): Call find_register_by_number.
(register_data): Call find_register_by_number.
(supply_regblock): Use VEC_length.
(regcache_raw_read_unsigned): Likewise.
* tdesc.c (init_target_desc): Iterate reg_defs via
VEC_iterate.
(default_description): Update initializer.
(copy_target_description): Don't update field num_registers.
* tdesc.h (struct target_desc) <reg_defs>: Change it to VEC.
<num_registers>: Remove.
gdb:
2017-09-05 Yao Qi <yao.qi@linaro.org>
* regformats/regdat.sh: Update generated code.