Index: head/usr.bin/truss/riscv64-freebsd.c =================================================================== --- head/usr.bin/truss/riscv64-freebsd.c (revision 341655) +++ head/usr.bin/truss/riscv64-freebsd.c (nonexistent) @@ -1,106 +0,0 @@ -/*- - * Copyright 2017 Li-Wen Hsu - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -__FBSDID("$FreeBSD$"); - -/* FreeBSD/riscv64-specific system call handling. */ - -#include -#include - -#include -#include - -#include -#include -#include - -#include "truss.h" - -static int -riscv64_fetch_args(struct trussinfo *trussinfo, u_int narg) -{ - struct reg regs; - struct current_syscall *cs; - lwpid_t tid; - u_int i, reg, syscall_num; - - tid = trussinfo->curthread->tid; - cs = &trussinfo->curthread->cs; - if (ptrace(PT_GETREGS, tid, (caddr_t)®s, 0) < 0) { - fprintf(trussinfo->outfile, "-- CANNOT READ REGISTERS --\n"); - return (-1); - } - - /* - * FreeBSD has two special kinds of system call redirections -- - * SYS_syscall, and SYS___syscall. The former is the old syscall() - * routine, basically; the latter is for quad-aligned arguments. - * - * The system call argument count and code from ptrace() already - * account for these, but we need to skip over the first argument. - */ - syscall_num = regs.t[0]; - if (syscall_num == SYS_syscall || syscall_num == SYS___syscall) { - reg = 1; - syscall_num = regs.a[0]; - } else { - reg = 0; - } - - for (i = 0; i < narg && reg < NARGREG; i++, reg++) - cs->args[i] = regs.a[reg]; - return (0); -} - -static int -riscv64_fetch_retval(struct trussinfo *trussinfo, long *retval, int *errorp) -{ - struct reg regs; - lwpid_t tid; - - tid = trussinfo->curthread->tid; - if (ptrace(PT_GETREGS, tid, (caddr_t)®s, 0) < 0) { - fprintf(trussinfo->outfile, "-- CANNOT READ REGISTERS --\n"); - return (-1); - } - - retval[0] = regs.a[0]; - retval[1] = regs.a[1]; - *errorp = !!(regs.t[0]); - return (0); -} - -static struct procabi riscv64_freebsd = { - "FreeBSD ELF64", - SYSDECODE_ABI_FREEBSD, - riscv64_fetch_args, - riscv64_fetch_retval, - STAILQ_HEAD_INITIALIZER(riscv64_freebsd.extra_syscalls), - { NULL } -}; - -PROCABI(riscv64_freebsd); Property changes on: head/usr.bin/truss/riscv64-freebsd.c ___________________________________________________________________ Deleted: svn:eol-style ## -1 +0,0 ## -native \ No newline at end of property Deleted: svn:keywords ## -1 +0,0 ## -FreeBSD=%H \ No newline at end of property Deleted: svn:mime-type ## -1 +0,0 ## -text/plain \ No newline at end of property Index: head/usr.bin/truss/riscv-freebsd.c =================================================================== --- head/usr.bin/truss/riscv-freebsd.c (nonexistent) +++ head/usr.bin/truss/riscv-freebsd.c (revision 341656) @@ -0,0 +1,106 @@ +/*- + * Copyright 2017 Li-Wen Hsu + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +/* FreeBSD/riscv-specific system call handling. */ + +#include +#include + +#include +#include + +#include +#include +#include + +#include "truss.h" + +static int +riscv_fetch_args(struct trussinfo *trussinfo, u_int narg) +{ + struct reg regs; + struct current_syscall *cs; + lwpid_t tid; + u_int i, reg, syscall_num; + + tid = trussinfo->curthread->tid; + cs = &trussinfo->curthread->cs; + if (ptrace(PT_GETREGS, tid, (caddr_t)®s, 0) < 0) { + fprintf(trussinfo->outfile, "-- CANNOT READ REGISTERS --\n"); + return (-1); + } + + /* + * FreeBSD has two special kinds of system call redirections -- + * SYS_syscall, and SYS___syscall. The former is the old syscall() + * routine, basically; the latter is for quad-aligned arguments. + * + * The system call argument count and code from ptrace() already + * account for these, but we need to skip over the first argument. + */ + syscall_num = regs.t[0]; + if (syscall_num == SYS_syscall || syscall_num == SYS___syscall) { + reg = 1; + syscall_num = regs.a[0]; + } else { + reg = 0; + } + + for (i = 0; i < narg && reg < NARGREG; i++, reg++) + cs->args[i] = regs.a[reg]; + return (0); +} + +static int +riscv_fetch_retval(struct trussinfo *trussinfo, long *retval, int *errorp) +{ + struct reg regs; + lwpid_t tid; + + tid = trussinfo->curthread->tid; + if (ptrace(PT_GETREGS, tid, (caddr_t)®s, 0) < 0) { + fprintf(trussinfo->outfile, "-- CANNOT READ REGISTERS --\n"); + return (-1); + } + + retval[0] = regs.a[0]; + retval[1] = regs.a[1]; + *errorp = !!(regs.t[0]); + return (0); +} + +static struct procabi riscv_freebsd = { + "FreeBSD ELF64", + SYSDECODE_ABI_FREEBSD, + riscv_fetch_args, + riscv_fetch_retval, + STAILQ_HEAD_INITIALIZER(riscv_freebsd.extra_syscalls), + { NULL } +}; + +PROCABI(riscv_freebsd); Property changes on: head/usr.bin/truss/riscv-freebsd.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property