diff options
Diffstat (limited to 'gdb/i386-linux-nat.c')
| -rw-r--r-- | gdb/i386-linux-nat.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c index 5ea7802..3744124 100644 --- a/gdb/i386-linux-nat.c +++ b/gdb/i386-linux-nat.c @@ -107,10 +107,13 @@ static int regmap[] = /* Which ptrace request retrieves which registers? These apply to the corresponding SET requests as well. */ + #define GETREGS_SUPPLIES(regno) \ ((0 <= (regno) && (regno) <= 15) || (regno) == I386_LINUX_ORIG_EAX_REGNUM) + #define GETFPREGS_SUPPLIES(regno) \ (FP0_REGNUM <= (regno) && (regno) <= LAST_FPU_CTRL_REGNUM) + #define GETFPXREGS_SUPPLIES(regno) \ (FP0_REGNUM <= (regno) && (regno) <= MXCSR_REGNUM) @@ -178,8 +181,9 @@ fetch_register (int regno) } /* GNU/Linux LWP ID's are process ID's. */ - if ((tid = TIDGET (inferior_ptid)) == 0) - tid = PIDGET (inferior_ptid); /* Not a threaded program. */ + tid = TIDGET (inferior_ptid); + if (tid == 0) + tid = PIDGET (inferior_ptid); /* Not a threaded program. */ errno = 0; val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0); @@ -203,14 +207,15 @@ store_register (int regno) return; /* GNU/Linux LWP ID's are process ID's. */ - if ((tid = TIDGET (inferior_ptid)) == 0) - tid = PIDGET (inferior_ptid); /* Not a threaded program. */ + tid = TIDGET (inferior_ptid); + if (tid == 0) + tid = PIDGET (inferior_ptid); /* Not a threaded program. */ errno = 0; regcache_collect (regno, &val); ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val); if (errno != 0) - error ("Couldn't read register %s (#%d): %s.", REGISTER_NAME (regno), + error ("Couldn't write register %s (#%d): %s.", REGISTER_NAME (regno), regno, safe_strerror (errno)); } @@ -522,8 +527,9 @@ fetch_inferior_registers (int regno) } /* GNU/Linux LWP ID's are process ID's. */ - if ((tid = TIDGET (inferior_ptid)) == 0) - tid = PIDGET (inferior_ptid); /* Not a threaded program. */ + tid = TIDGET (inferior_ptid); + if (tid == 0) + tid = PIDGET (inferior_ptid); /* Not a threaded program. */ /* Use the PTRACE_GETFPXREGS request whenever possible, since it transfers more registers in one system call, and we'll cache the @@ -593,8 +599,9 @@ store_inferior_registers (int regno) } /* GNU/Linux LWP ID's are process ID's. */ - if ((tid = TIDGET (inferior_ptid)) == 0) - tid = PIDGET (inferior_ptid); /* Not a threaded program. */ + tid = TIDGET (inferior_ptid); + if (tid == 0) + tid = PIDGET (inferior_ptid); /* Not a threaded program. */ /* Use the PTRACE_SETFPXREGS requests whenever possible, since it transfers more registers in one system call. But remember that |