Author: br Date: Sun Jan 24 12:10:29 2016 New Revision: 294662 URL: https://svnweb.freebsd.org/changeset/base/294662
Log: Add support for RISC-V ISA. Reviewed by: andrew Sponsored by: DARPA, AFRL Sponsored by: HEIF5 Differential Revision: https://reviews.freebsd.org/D5040 Modified: head/lib/libproc/proc_bkpt.c head/lib/libproc/proc_regs.c Modified: head/lib/libproc/proc_bkpt.c ============================================================================== --- head/lib/libproc/proc_bkpt.c Sun Jan 24 11:03:35 2016 (r294661) +++ head/lib/libproc/proc_bkpt.c Sun Jan 24 12:10:29 2016 (r294662) @@ -61,6 +61,9 @@ __FBSDID("$FreeBSD$"); #elif defined(__powerpc__) #define BREAKPOINT_INSTR 0x7fe00008 /* trap */ #define BREAKPOINT_INSTR_SZ 4 +#elif defined(__riscv__) +#define BREAKPOINT_INSTR 0x00100073 /* sbreak */ +#define BREAKPOINT_INSTR_SZ 4 #else #error "Add support for your architecture" #endif Modified: head/lib/libproc/proc_regs.c ============================================================================== --- head/lib/libproc/proc_regs.c Sun Jan 24 11:03:35 2016 (r294661) +++ head/lib/libproc/proc_regs.c Sun Jan 24 12:10:29 2016 (r294662) @@ -66,6 +66,8 @@ proc_regget(struct proc_handle *phdl, pr *regvalue = regs.r_regs[PC]; #elif defined(__powerpc__) *regvalue = regs.pc; +#elif defined(__riscv__) + *regvalue = regs.sepc; #endif break; case REG_SP: @@ -81,6 +83,8 @@ proc_regget(struct proc_handle *phdl, pr *regvalue = regs.r_regs[SP]; #elif defined(__powerpc__) *regvalue = regs.fixreg[1]; +#elif defined(__riscv__) + *regvalue = regs.sp; #endif break; default: @@ -117,6 +121,8 @@ proc_regset(struct proc_handle *phdl, pr regs.r_regs[PC] = regvalue; #elif defined(__powerpc__) regs.pc = regvalue; +#elif defined(__riscv__) + regs.sepc = regvalue; #endif break; case REG_SP: @@ -132,6 +138,8 @@ proc_regset(struct proc_handle *phdl, pr regs.r_regs[PC] = regvalue; #elif defined(__powerpc__) regs.fixreg[1] = regvalue; +#elif defined(__riscv__) + regs.sp = regvalue; #endif break; default: _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
