static void i386bsd_fetch_inferior_registers (struct target_ops *ops, struct regcache *regcache, int regnum) { pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache)); if (regnum == -1 || GETREGS_SUPPLIES (regnum)) { struct reg regs; if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) perror_with_name (_("Couldn't get registers")); i386bsd_supply_gregset (regcache, ®s); if (regnum != -1) return; } if (regnum == -1 || regnum >= I386_ST0_REGNUM) { struct fpreg fpregs; #ifdef HAVE_PT_GETXMMREGS char xmmregs[512]; #endif #ifdef PT_GETXSTATE_INFO if (x86bsd_xsave_len != 0) { void *xstateregs; xstateregs = alloca (x86bsd_xsave_len); if (ptrace (PT_GETXSTATE, pid, (PTRACE_TYPE_ARG3) xstateregs, 0) == -1) perror_with_name (_("Couldn't get extended state status")); i387_supply_xsave (regcache, -1, xstateregs); return; } #endif #ifdef HAVE_PT_GETXMMREGS if (have_ptrace_xmmregs != 0 && ptrace(PT_GETXMMREGS, pid, (PTRACE_TYPE_ARG3) xmmregs, 0) == 0) { have_ptrace_xmmregs = 1; i387_supply_fxsave (regcache, -1, xmmregs); } else { have_ptrace_xmmregs = 0; #endif if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) perror_with_name (_("Couldn't get floating point status")); i387_supply_fsave (regcache, -1, &fpregs); #ifdef HAVE_PT_GETXMMREGS } #endif } }
static void i386bsd_fetch_inferior_registers (struct target_ops *ops, struct regcache *regcache, int regnum) { if (regnum == -1 || GETREGS_SUPPLIES (regnum)) { struct reg regs; if (ptrace (PT_GETREGS, PIDGET (inferior_ptid), (PTRACE_TYPE_ARG3) ®s, 0) == -1) perror_with_name (_("Couldn't get registers")); i386bsd_supply_gregset (regcache, ®s); if (regnum != -1) return; } if (regnum == -1 || regnum >= I386_ST0_REGNUM) { struct fpreg fpregs; #ifdef HAVE_PT_GETXMMREGS char xmmregs[512]; if (have_ptrace_xmmregs != 0 && ptrace(PT_GETXMMREGS, PIDGET (inferior_ptid), (PTRACE_TYPE_ARG3) xmmregs, 0) == 0) { have_ptrace_xmmregs = 1; i387_supply_fxsave (regcache, -1, xmmregs); } else { if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid), (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) perror_with_name (_("Couldn't get floating point status")); i387_supply_fsave (regcache, -1, &fpregs); } #else if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid), (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) perror_with_name (_("Couldn't get floating point status")); i387_supply_fsave (regcache, -1, &fpregs); #endif } }