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author | Alan Hayward <alan.hayward@arm.com> | 2019-03-22 10:34:09 +0000 |
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committer | Alan Hayward <alan.hayward@arm.com> | 2019-03-22 10:34:09 +0000 |
commit | 1ef53e6b8328acd5b7d54ee2fe288836ce12992e (patch) | |
tree | de8f553a4587c228651e7bfc16f0f720b4c9a14d /gdb/arch | |
parent | 76bed0fd9493868889929ca9dcd32350c1d864be (diff) | |
download | gdb-1ef53e6b8328acd5b7d54ee2fe288836ce12992e.zip gdb-1ef53e6b8328acd5b7d54ee2fe288836ce12992e.tar.gz gdb-1ef53e6b8328acd5b7d54ee2fe288836ce12992e.tar.bz2 |
AArch64: gdbserver: read pauth registers
Add the pauth registers to the regset lists.
Add a new regset type OPTIONAL_REGS which allows for the regset read to fail.
Once the read fails, it will not be checked again. This allows targets with
optional features to keep a single static regset_info structure.
gdb/ChangeLog:
* arch/aarch64.h (AARCH64_PAUTH_REGS_SIZE): New define.
gdb/gdbserver/ChangeLog:
* linux-aarch64-low.c (aarch64_store_pauthregset): New function.
* linux-low.c (regsets_store_inferior_registers): Allow optional reads
to fail.
* linux-low.h (enum regset_type): Add OPTIONAL_REGS.
Diffstat (limited to 'gdb/arch')
-rw-r--r-- | gdb/arch/aarch64.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gdb/arch/aarch64.h b/gdb/arch/aarch64.h index 8c80b7b..309fe75 100644 --- a/gdb/arch/aarch64.h +++ b/gdb/arch/aarch64.h @@ -68,6 +68,7 @@ enum aarch64_regnum #define AARCH64_PAUTH_DMASK_REGNUM(pauth_reg_base) (pauth_reg_base) #define AARCH64_PAUTH_CMASK_REGNUM(pauth_reg_base) (pauth_reg_base + 1) +#define AARCH64_PAUTH_REGS_SIZE (16) #define AARCH64_X_REGS_NUM 31 #define AARCH64_V_REGS_NUM 32 |