target/xtensa: add linux-user support
commitba7651fba54199e5dedbbd08157687291b9dbae3
authorMax Filippov <jcmvbkbc@gmail.com>
Wed, 25 Jan 2017 18:54:11 +0000 (25 10:54 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Fri, 16 Mar 2018 16:40:34 +0000 (16 09:40 -0700)
treef03b970e3cfdfde9040ff14c59dc0bf3acfb6fe3
parentbf9c3a5a96dfabcdcb7964110866bb9bc06a43c1
target/xtensa: add linux-user support

Import list of syscalls from the kernel source. Conditionalize code/data
that is only used with softmmu. Implement exception handlers. Implement
signal hander (only the core registers for now, no coprocessors or TIE).

Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
22 files changed:
default-configs/xtensa-linux-user.mak [new file with mode: 0644]
default-configs/xtensaeb-linux-user.mak [new file with mode: 0644]
linux-user/elfload.c
linux-user/main.c
linux-user/signal.c
linux-user/syscall.c
linux-user/syscall_defs.h
linux-user/xtensa/syscall.h [new file with mode: 0644]
linux-user/xtensa/syscall_nr.h [new file with mode: 0644]
linux-user/xtensa/target_cpu.h [new file with mode: 0644]
linux-user/xtensa/target_elf.h [new file with mode: 0644]
linux-user/xtensa/target_signal.h [new file with mode: 0644]
linux-user/xtensa/target_structs.h [new file with mode: 0644]
linux-user/xtensa/target_syscall.h [new file with mode: 0644]
linux-user/xtensa/termbits.h [new file with mode: 0644]
target/xtensa/Makefile.objs
target/xtensa/cpu.c
target/xtensa/cpu.h
target/xtensa/helper.c
target/xtensa/helper.h
target/xtensa/op_helper.c
target/xtensa/translate.c