diff options
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -9912,6 +9912,15 @@ elfcore_grok_arc_v2 (bfd *abfd, Elf_Internal_Note *note) return elfcore_make_note_pseudosection (abfd, ".reg-arc-v2", note); } +/* Convert NOTE into a bfd_section called ".reg-riscv-csr". Return TRUE if + successful otherwise, return FALSE. */ + +static bfd_boolean +elfcore_grok_riscv_csr (bfd *abfd, Elf_Internal_Note *note) +{ + return elfcore_make_note_pseudosection (abfd, ".reg-riscv-csr", note); +} + /* Convert NOTE into a bfd_section called ".gdb-tdesc". Return TRUE if successful otherwise, return FALSE. */ @@ -10586,6 +10595,13 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) else return TRUE; + case NT_RISCV_CSR: + if (note->namesz == 4 + && strcmp (note->namedata, "GDB") == 0) + return elfcore_grok_riscv_csr (abfd, note); + else + return TRUE; + case NT_PRPSINFO: case NT_PSINFO: if (bed->elf_backend_grok_psinfo) @@ -11967,6 +11983,23 @@ elfcore_write_arc_v2 (bfd *abfd, note_name, NT_ARC_V2, arc_v2, size); } +/* Write the buffer of csr values in CSRS (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_riscv_csr (bfd *abfd, + char *buf, + int *bufsiz, + const void *csrs, + int size) +{ + const char *note_name = "GDB"; + return elfcore_write_note (abfd, buf, bufsiz, + note_name, NT_RISCV_CSR, csrs, size); +} + /* Write the target description (a string) pointed to by TDESC, 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 @@ -12070,6 +12103,8 @@ elfcore_write_register_note (bfd *abfd, return elfcore_write_arc_v2 (abfd, buf, bufsiz, data, size); if (strcmp (section, ".gdb-tdesc") == 0) return elfcore_write_gdb_tdesc (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-riscv-csr") == 0) + return elfcore_write_riscv_csr (abfd, buf, bufsiz, data, size); return NULL; } |