diff options
| -rw-r--r-- | bfd/elf-bfd.h | 2 | ||||
| -rw-r--r-- | bfd/elf.c | 37 | ||||
| -rw-r--r-- | binutils/readelf.c | 2 | ||||
| -rw-r--r-- | include/elf/common.h | 2 |
4 files changed, 43 insertions, 0 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 659eef4..d9ab5bd 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -2944,6 +2944,8 @@ extern char *elfcore_write_aarch_ssve (bfd *, char *, int *, const void *, int); extern char *elfcore_write_aarch_za (bfd *, char *, int *, const void *, int); +extern char *elfcore_write_aarch_zt + (bfd *, char *, int *, const void *, int); extern char *elfcore_write_arc_v2 (bfd *, char *, int *, const void *, int); extern char *elfcore_write_riscv_csr @@ -10691,6 +10691,15 @@ elfcore_grok_aarch_za (bfd *abfd, Elf_Internal_Note *note) return elfcore_make_note_pseudosection (abfd, ".reg-aarch-za", note); } +/* Convert NOTE into a bfd_section called ".reg-aarch-zt". Return TRUE if + successful, otherwise return FALSE. */ + +static bool +elfcore_grok_aarch_zt (bfd *abfd, Elf_Internal_Note *note) +{ + return elfcore_make_note_pseudosection (abfd, ".reg-aarch-zt", note); +} + static bool elfcore_grok_arc_v2 (bfd *abfd, Elf_Internal_Note *note) { @@ -11420,6 +11429,13 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) else return true; + case NT_ARM_ZT: + if (note->namesz == 6 + && strcmp (note->namedata, "LINUX") == 0) + return elfcore_grok_aarch_zt (abfd, note); + else + return true; + case NT_GDB_TDESC: if (note->namesz == 4 && strcmp (note->namedata, "GDB") == 0) @@ -13062,6 +13078,25 @@ elfcore_write_aarch_za (bfd *abfd, size); } +/* Write the buffer of zt register values in aarch_zt (length SIZE) into + the note buffer BUF and update *BUFSIZ. ABFD is the bfd the note is being + written into. Return a pointer to the new start of the note buffer, to + replace BUF which may no longer be valid. */ + +char * +elfcore_write_aarch_zt (bfd *abfd, + char *buf, + int *bufsiz, + const void *aarch_zt, + int size) +{ + char *note_name = "LINUX"; + return elfcore_write_note (abfd, buf, bufsiz, + note_name, NT_ARM_ZT, + aarch_zt, + size); +} + char * elfcore_write_arc_v2 (bfd *abfd, char *buf, @@ -13247,6 +13282,8 @@ elfcore_write_register_note (bfd *abfd, return elfcore_write_aarch_ssve (abfd, buf, bufsiz, data, size); if (strcmp (section, ".reg-aarch-za") == 0) return elfcore_write_aarch_za (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-aarch-zt") == 0) + return elfcore_write_aarch_zt (abfd, buf, bufsiz, data, size); if (strcmp (section, ".reg-arc-v2") == 0) return elfcore_write_arc_v2 (abfd, buf, bufsiz, data, size); if (strcmp (section, ".gdb-tdesc") == 0) diff --git a/binutils/readelf.c b/binutils/readelf.c index a06ec79..a05c75f 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -20039,6 +20039,8 @@ get_note_type (Filedata * filedata, unsigned e_type) return _("NT_ARM_SSVE (AArch64 streaming SVE registers)"); case NT_ARM_ZA: return _("NT_ARM_ZA (AArch64 SME ZA register)"); + case NT_ARM_ZT: + return _("NT_ARM_ZT (AArch64 SME2 ZT registers)"); case NT_ARM_PAC_ENABLED_KEYS: return _("NT_ARM_PAC_ENABLED_KEYS (AArch64 pointer authentication enabled keys)"); case NT_ARC_V2: diff --git a/include/elf/common.h b/include/elf/common.h index ffa6b60..932ea94 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -701,6 +701,8 @@ /* Note: name must be "LINUX". */ #define NT_ARM_ZA 0x40c /* AArch64 SME ZA register. */ /* Note: name must be "LINUX". */ +#define NT_ARM_ZT 0x40d /* AArch64 SME2 ZT registers. */ + /* Note: name must be "LINUX". */ #define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */ /* note name must be "LINUX". */ #define NT_LARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ |