[PATCH v3 0/5] xtensa: support call0 ABI native linux gdb and gdbserver

[Max Filippov]

Hello,

this series adds call0 ABI support to native xtensa-linux gdb and gdbserver
ports.

Changes v2->v3:
- make parts specific to call0 ABI conditional to fix gdbserver in
  windowed ABI.
- drop C0_NREGS from the commit message.

Changes v1->v2:
- clean up xtensa_default_isa initialization;
- move C0_NREGS definition to gdb/arch/xtensa.h;
- add missing spaces to type casts;
- add parentheses to new conditions;
- fix privileged register number test for call0 ABI;
- move directory name up in the commit message.

Max Filippov (5):
  gdb: xtensa: clean up xtensa_default_isa initialization
  gdb: gdbserver: xtensa: make C0_NREGS available
  gdb: xtensa-linux: add call0 support
  gdbserver: xtensa: add call0 support
  gdb: xtensa: fix test for privileged register number

 gdb/arch/xtensa.h                |  2 ++
 gdb/gdbserver/linux-xtensa-low.c | 28 ++++++++++++++++++++++++++++
 gdb/xtensa-linux-nat.c           | 28 ++++++++++++++++++++++++++++
 gdb/xtensa-tdep.c                | 11 +++++------
 4 files changed, 63 insertions(+), 6 deletions(-)

-- 
2.1.4