[PATCH 0/5] Improve LoongArch support

[Youling Tang]

Test Environment (New Toolchain):
 $ cat /etc/os-release
 NAME="My GNU/Linux System for LoongArch64"
 VERSION="6.0"
 ID=CLFS4LA64
 PRETTY_NAME="My GNU/Linux System for LoongArch64 6.0"

 $ gcc -v
 gcc version 13.0.0 20220919 (experimental) (GCC) 

Test Results:
 ============================================================================
 Testsuite summary for elfutils 0.189
 ============================================================================
 # TOTAL: 238
 # PASS:  234
 # SKIP:  4
 # XFAIL: 0
 # FAIL:  0
 # XPASS: 0
 # ERROR: 0
 ============================================================================


Youling Tang (5):
  backends: Add abi_cfi and register_info callbacks for LoongArch
  backends: Add set_initial_registers_tid callback for  LoongArch
  backends: Add initial return value location support for LoongArch
  backends: Add frame pointer unwinding for LoongArch
  backends: Add core_note callback for LoongArch

 backends/ChangeLog            |  33 +++++-
 backends/Makefile.am          |   4 +-
 backends/loongarch_cfi.c      |  83 ++++++++++++++
 backends/loongarch_corenote.c | 114 +++++++++++++++++++
 backends/loongarch_init.c     |  10 ++
 backends/loongarch_initreg.c  |  91 +++++++++++++++
 backends/loongarch_regs.c     | 141 ++++++++++++++++++++++++
 backends/loongarch_retval.c   | 202 ++++++++++++++++++++++++++++++++++
 backends/loongarch_unwind.c   |  84 ++++++++++++++
 9 files changed, 760 insertions(+), 2 deletions(-)
 create mode 100644 backends/loongarch_cfi.c
 create mode 100644 backends/loongarch_corenote.c
 create mode 100644 backends/loongarch_initreg.c
 create mode 100644 backends/loongarch_regs.c
 create mode 100644 backends/loongarch_retval.c
 create mode 100644 backends/loongarch_unwind.c

-- 
2.37.1