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* i386-linux-nat.c: Add some whitespace to make things more

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readable.
(fetch_register, store_register, fetch_inferior_registers,
store_inferior_registers): Get rid of assignment in if-statement.
(store_register): Fix typo in error message.
This commit is contained in:
Mark Kettenis 2003-04-16 15:22:02 +00:00
parent 25d4103164
commit e64a344cc8
2 changed files with 24 additions and 9 deletions
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8
gdb/ChangeLog
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@ -1,3 +1,11 @@
2003-04-16 Mark Kettenis <kettenis@gnu.org>
* i386-linux-nat.c: Add some whitespace to make things more
readable.
(fetch_register, store_register, fetch_inferior_registers,
store_inferior_registers): Get rid of assignment in if-statement.
(store_register): Fix typo in error message.
2003-04-16 Andrew Cagney <cagney@redhat.com> 2003-04-16 Andrew Cagney <cagney@redhat.com>
* utils.c (xmmalloc): Always allocate something, matches * utils.c (xmmalloc): Always allocate something, matches

25
gdb/i386-linux-nat.c
View file

@ -107,10 +107,13 @@ static int regmap[] =
/* Which ptrace request retrieves which registers? /* Which ptrace request retrieves which registers?
These apply to the corresponding SET requests as well. */ These apply to the corresponding SET requests as well. */
#define GETREGS_SUPPLIES(regno) \ #define GETREGS_SUPPLIES(regno) \
((0 <= (regno) && (regno) <= 15) || (regno) == I386_LINUX_ORIG_EAX_REGNUM) ((0 <= (regno) && (regno) <= 15) || (regno) == I386_LINUX_ORIG_EAX_REGNUM)
#define GETFPREGS_SUPPLIES(regno) \ #define GETFPREGS_SUPPLIES(regno) \
(FP0_REGNUM <= (regno) && (regno) <= LAST_FPU_CTRL_REGNUM) (FP0_REGNUM <= (regno) && (regno) <= LAST_FPU_CTRL_REGNUM)
#define GETFPXREGS_SUPPLIES(regno) \ #define GETFPXREGS_SUPPLIES(regno) \
(FP0_REGNUM <= (regno) && (regno) <= MXCSR_REGNUM) (FP0_REGNUM <= (regno) && (regno) <= MXCSR_REGNUM)
@ -178,8 +181,9 @@ fetch_register (int regno)
} }
/* GNU/Linux LWP ID's are process ID's. */ /* GNU/Linux LWP ID's are process ID's. */
if ((tid = TIDGET (inferior_ptid)) == 0) tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid); /* Not a threaded program. */ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
errno = 0; errno = 0;
val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0); val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0);
@ -203,14 +207,15 @@ store_register (int regno)
return; return;
/* GNU/Linux LWP ID's are process ID's. */ /* GNU/Linux LWP ID's are process ID's. */
if ((tid = TIDGET (inferior_ptid)) == 0) tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid); /* Not a threaded program. */ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
errno = 0; errno = 0;
regcache_collect (regno, &val); regcache_collect (regno, &val);
ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val); ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val);
if (errno != 0) 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)); regno, safe_strerror (errno));
} }
@ -522,8 +527,9 @@ fetch_inferior_registers (int regno)
} }
/* GNU/Linux LWP ID's are process ID's. */ /* GNU/Linux LWP ID's are process ID's. */
if ((tid = TIDGET (inferior_ptid)) == 0) tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid); /* Not a threaded program. */ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
/* Use the PTRACE_GETFPXREGS request whenever possible, since it /* Use the PTRACE_GETFPXREGS request whenever possible, since it
transfers more registers in one system call, and we'll cache the 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. */ /* GNU/Linux LWP ID's are process ID's. */
if ((tid = TIDGET (inferior_ptid)) == 0) tid = TIDGET (inferior_ptid);
tid = PIDGET (inferior_ptid); /* Not a threaded program. */ if (tid == 0)
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
/* Use the PTRACE_SETFPXREGS requests whenever possible, since it /* Use the PTRACE_SETFPXREGS requests whenever possible, since it
transfers more registers in one system call. But remember that transfers more registers in one system call. But remember that