Le 20/01/2021 à 04:29, Taylor Simpson a écrit : > Implementation of Linux user emulation for Hexagon > Some common files modified in addition to new files in linux-user/hexagon > > Signed-off-by: Taylor Simpson <tsimp...@quicinc.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org> > --- > linux-user/hexagon/sockbits.h | 18 ++ > linux-user/hexagon/syscall_nr.h | 322 > ++++++++++++++++++++++++++++++++++++ > linux-user/hexagon/target_cpu.h | 44 +++++ > linux-user/hexagon/target_elf.h | 40 +++++ > linux-user/hexagon/target_fcntl.h | 18 ++ > linux-user/hexagon/target_signal.h | 34 ++++ > linux-user/hexagon/target_structs.h | 54 ++++++ > linux-user/hexagon/target_syscall.h | 36 ++++ > linux-user/hexagon/termbits.h | 18 ++ > linux-user/qemu.h | 2 + > linux-user/syscall_defs.h | 33 ++++ > linux-user/elfload.c | 16 ++ > linux-user/hexagon/cpu_loop.c | 99 +++++++++++ > linux-user/hexagon/signal.c | 276 +++++++++++++++++++++++++++++++ > scripts/gensyscalls.sh | 1 + > 15 files changed, 1011 insertions(+) > create mode 100644 linux-user/hexagon/sockbits.h > create mode 100644 linux-user/hexagon/syscall_nr.h > create mode 100644 linux-user/hexagon/target_cpu.h > create mode 100644 linux-user/hexagon/target_elf.h > create mode 100644 linux-user/hexagon/target_fcntl.h > create mode 100644 linux-user/hexagon/target_signal.h > create mode 100644 linux-user/hexagon/target_structs.h > create mode 100644 linux-user/hexagon/target_syscall.h > create mode 100644 linux-user/hexagon/termbits.h > create mode 100644 linux-user/hexagon/cpu_loop.c > create mode 100644 linux-user/hexagon/signal.c ...> diff --git a/linux-user/hexagon/target_syscall.h b/linux-user/hexagon/target_syscall.h > new file mode 100644 > index 0000000..7f91a4a > --- /dev/null > +++ b/linux-user/hexagon/target_syscall.h > @@ -0,0 +1,36 @@ > +/* > + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights > Reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, see <http://www.gnu.org/licenses/>. > + */ > + > +#ifndef HEXAGON_TARGET_SYSCALL_H > +#define HEXAGON_TARGET_SYSCALL_H > + > +struct target_pt_regs { > + abi_long sepc; > + abi_long sp;
Two registers, it's unusual but it seems to be enough to load the binary. ... > diff --git a/linux-user/hexagon/termbits.h b/linux-user/hexagon/termbits.h > new file mode 100644 > index 0000000..8abf992 > --- /dev/null > +++ b/linux-user/hexagon/termbits.h > @@ -0,0 +1,18 @@ > +/* > + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights > Reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, see <http://www.gnu.org/licenses/>. > + */ > + > +#include "../i386/termbits.h" should be #include "../generic/termbits.h" Acked-by: Laurent Vivier <laur...@vivier.eu> Thanks, Laurent
