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authorKuan-Ying Lee <[email protected]>2024-08-14 16:51:19 +0800
committerMark Wielaard <[email protected]>2024-08-30 16:25:02 +0200
commit92ac55ef550a243dc0fab8b4c44cb217a4cb2524 (patch)
tree39ed2cf8eba2df8a79a247dcf2096bf84b5f465c
parentc12063d5d04c9b9654fd98ee628a31d599abfbb7 (diff)
aarch64: Add NT_ARM_PAC_* regset
Add the NT_ARM_PAC_MASK and NT_ARM_PAC_ENABLED_KEYS for aarch64. Recognize and print the new core item. Signed-off-by: Kuan-Ying Lee <[email protected]>
-rw-r--r--backends/aarch64_corenote.c9
-rw-r--r--libebl/eblcorenotetypename.c2
2 files changed, 11 insertions, 0 deletions
diff --git a/backends/aarch64_corenote.c b/backends/aarch64_corenote.c
index 38b21de7..9966e427 100644
--- a/backends/aarch64_corenote.c
+++ b/backends/aarch64_corenote.c
@@ -127,6 +127,14 @@ static const Ebl_Core_Item aarch64_pac_items [] =
}
};
+static const Ebl_Core_Item aarch64_pac_enabled_items [] =
+ {
+ {
+ .name = "enabled_keys", .type = ELF_T_XWORD, .format = 'x',
+ .offset = 0, .group = "register"
+ }
+ };
+
#define AARCH64_HWBP_REG(KIND, N) \
{ \
.name = "DBG" KIND "VR" #N "_EL1", .type = ELF_T_XWORD, .format = 'x', \
@@ -189,6 +197,7 @@ AARCH64_BP_WP_GROUP ("W", aarch64_hw_wp_items);
EXTRA_ITEMS (NT_ARM_HW_WATCH, 264, aarch64_hw_wp_items) \
EXTRA_ITEMS (NT_ARM_SYSTEM_CALL, 4, aarch64_syscall_items) \
EXTRA_ITEMS (NT_ARM_TAGGED_ADDR_CTRL, 8, aarch64_mte_items) \
+ EXTRA_ITEMS (NT_ARM_PAC_ENABLED_KEYS, 8, aarch64_pac_enabled_items) \
EXTRA_ITEMS (NT_ARM_PAC_MASK, 16, aarch64_pac_items)
#include "linux-core-note.c"
diff --git a/libebl/eblcorenotetypename.c b/libebl/eblcorenotetypename.c
index 7bb5333a..eab9a5dc 100644
--- a/libebl/eblcorenotetypename.c
+++ b/libebl/eblcorenotetypename.c
@@ -96,6 +96,8 @@ ebl_core_note_type_name (Ebl *ebl, uint32_t type, char *buf, size_t len)
KNOWNSTYPE (ARM_SVE);
KNOWNSTYPE (ARM_SSVE);
KNOWNSTYPE (ARM_ZA);
+ KNOWNSTYPE (ARM_PAC_ENABLED_KEYS);
+ KNOWNSTYPE (ARM_PAC_MASK);
KNOWNSTYPE (SIGINFO);
KNOWNSTYPE (FILE);
#undef KNOWNSTYPE