[PowerPC] Add support for PPR and DSCR

[deliverable/binutils-gdb.git] / gdb / ChangeLog

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d9b5f0adf00d8500f38ff85aff0a95b7f86b76dd..8abdec512882bf3ead12e422827a648b18953434 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,60 @@
+2018-10-26  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
+           Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>
+
+       * arch/ppc-linux-tdesc.h (tdesc_powerpc_isa205_ppr_dscr_vsx32l)
+       (tdesc_powerpc_isa205_ppr_dscr_vsx64l): Declare.
+       * arch/ppc-linux-common.h (PPC_LINUX_SIZEOF_PPRREGSET)
+       (PPC_LINUX_SIZEOF_DSCRREGSET): Define.
+       (struct ppc_linux_features) <ppr_dscr>: New field.
+       (ppc_linux_no_features): Add initializer for ppr_dscr field.
+       * arch/ppc-linux-common.c (ppc_linux_match_description): Return
+       new tdescs.
+       * nat/ppc-linux.h (PPC_FEATURE2_DSCR, NT_PPC_PPR, NT_PPC_DSCR):
+       Define if not already defined.
+       * features/Makefile (WHICH): Add
+       rs6000/powerpc-isa205-ppr-dscr-vsx32l and
+       rs6000/powerpc-isa205-ppr-dscr-vsx64l.
+       (XMLTOC): Add rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml and
+       rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml.
+       * features/rs6000/power-dscr.xml: New file.
+       * features/rs6000/power-ppr.xml: New file.
+       * features/rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml: New file.
+       * features/rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml: New file.
+       * features/rs6000/powerpc-isa205-ppr-dscr-vsx32l.c: Generate.
+       * features/rs6000/powerpc-isa205-ppr-dscr-vsx64l.c: Generate.
+       * regformats/rs6000/powerpc-isa205-ppr-dscr-vsx32l.dat: Generate.
+       * regformats/rs6000/powerpc-isa205-ppr-dscr-vsx64l.dat: Generate.
+       * ppc-linux-nat.c: Include <sys/uio.h>.
+       (fetch_regset, store_regset, check_regset): New functions.
+       (fetch_register, fetch_ppc_registers): Call fetch_regset with
+       DSCR and PPR regsets.
+       (store_register, store_ppc_registers): Call store_regset with
+       DSCR and PPR regsets.
+       (ppc_linux_get_hwcap2): New function.
+       (ppc_linux_nat_target::read_description): Call
+       ppc_linux_get_hwcap2 and check_regset, set ppr_dscr field in the
+       features struct if needed.
+       * ppc-linux-tdep.c: Include
+       features/rs6000/powerpc-isa205-ppr-dscr-vsx32l.c and
+       features/rs6000/powerpc-isa205-ppr-dscr-vsx64l.c.
+       (ppc32_regmap_ppr, ppc32_regmap_dscr, ppc32_linux_pprregset)
+       (ppc32_linux_dscrregset): New globals.
+       (ppc_linux_iterate_over_regset_sections): Call back with the ppr
+       and dscr regsets.
+       (ppc_linux_core_read_description): Check if the ppr and dscr
+       sections are present and set ppr_dscr in the features struct.
+       (_initialize_ppc_linux_tdep): Call
+       initialize_tdesc_powerpc_isa205_ppr_dscr_vsx32l and
+       initialize_tdesc_powerpc_isa205_ppr_dscr_vsx64l.
+       * ppc-linux-tdep.h (ppc32_linux_pprregset)
+       (ppc32_linux_dscrregset): Declare.
+       * ppc-tdep.h (struct gdbarch_tdep) <ppc_ppr_regnum>: New field.
+       <ppc_dscr_regnum>: New field.
+       (enum) <PPC_PPR_REGNUM, PPC_DSCR_REGNUM>: New enum values.
+       * rs6000-tdep.c (rs6000_gdbarch_init): Look for and validate ppr
+       and dscr features.
+       (ppc_process_record_op31): Record changes to PPR and DSCR.
+
 2018-10-26  Pedro Franco de Carvalho  <pedromfc@linux.ibm.com>
 
        * rs6000-tdep.c (rs6000_gdbarch_init): Replace line wrapping by a