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authorAlan Hayward <alan.hayward@arm.com>2019-03-22 10:34:09 +0000
committerAlan Hayward <alan.hayward@arm.com>2019-03-22 10:34:09 +0000
commit1ef53e6b8328acd5b7d54ee2fe288836ce12992e (patch)
treede8f553a4587c228651e7bfc16f0f720b4c9a14d /gdb/arch
parent76bed0fd9493868889929ca9dcd32350c1d864be (diff)
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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.h1
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