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author | Jason Molenda <jmolenda@apple.com> | 1999-12-08 02:51:13 +0000 |
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committer | Jason Molenda <jmolenda@apple.com> | 1999-12-08 02:51:13 +0000 |
commit | de57eccd12a59b2ccb9700dca5c6e86d5c6425ad (patch) | |
tree | 37044be8a572bdedabcaeede95935594432f6572 /gdb/i386v-nat.c | |
parent | 6fe6a461276a13a5c309724ffe54a5cf5893c4f7 (diff) | |
download | gdb-de57eccd12a59b2ccb9700dca5c6e86d5c6425ad.zip gdb-de57eccd12a59b2ccb9700dca5c6e86d5c6425ad.tar.gz gdb-de57eccd12a59b2ccb9700dca5c6e86d5c6425ad.tar.bz2 |
import gdb-1999-12-07 snapshot
Diffstat (limited to 'gdb/i386v-nat.c')
-rw-r--r-- | gdb/i386v-nat.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/gdb/i386v-nat.c b/gdb/i386v-nat.c index e160385..0bf702c 100644 --- a/gdb/i386v-nat.c +++ b/gdb/i386v-nat.c @@ -307,88 +307,3 @@ i386_stopped_by_watchpoint (pid) } #endif /* TARGET_HAS_HARDWARE_WATCHPOINTS */ - -#if 0 -/* using FLOAT_INFO as is would be a problem. FLOAT_INFO is called - via a command xxx and eventually calls ptrace without ever having - traversed the target vector. This would be terribly impolite - behaviour for a sun4 hosted remote gdb. - - A fix might be to move this code into the "info registers" command. - rich@cygnus.com 15 Sept 92. */ -i386_float_info () -{ - struct user u; /* just for address computations */ - int i; - /* fpstate defined in <sys/user.h> */ - struct fpstate *fpstatep; - char buf[sizeof (struct fpstate) + 2 * sizeof (int)]; - unsigned int uaddr; - char fpvalid = 0; - unsigned int rounded_addr; - unsigned int rounded_size; - extern int corechan; - int skip; - - uaddr = (char *) &u.u_fpvalid - (char *) &u; - if (target_has_execution) - { - unsigned int data; - unsigned int mask; - - rounded_addr = uaddr & -sizeof (int); - data = ptrace (3, inferior_pid, (PTRACE_ARG3_TYPE) rounded_addr, 0); - mask = 0xff << ((uaddr - rounded_addr) * 8); - - fpvalid = ((data & mask) != 0); - } -#if 0 - else - { - if (lseek (corechan, uaddr, 0) < 0) - perror ("seek on core file"); - if (myread (corechan, &fpvalid, 1) < 0) - perror ("read on core file"); - - } -#endif /* no core support yet */ - - if (fpvalid == 0) - { - printf_unfiltered ("no floating point status saved\n"); - return; - } - - uaddr = (char *) &U_FPSTATE (u) - (char *) &u; - if (target_has_execution) - { - int *ip; - - rounded_addr = uaddr & -sizeof (int); - rounded_size = (((uaddr + sizeof (struct fpstate)) - uaddr) + - sizeof (int) - 1) / sizeof (int); - skip = uaddr - rounded_addr; - - ip = (int *) buf; - for (i = 0; i < rounded_size; i++) - { - *ip++ = ptrace (3, inferior_pid, (PTRACE_ARG3_TYPE) rounded_addr, 0); - rounded_addr += sizeof (int); - } - } -#if 0 - else - { - if (lseek (corechan, uaddr, 0) < 0) - perror_with_name ("seek on core file"); - if (myread (corechan, buf, sizeof (struct fpstate)) < 0) - perror_with_name ("read from core file"); - skip = 0; - } -#endif /* 0 */ - - fpstatep = (struct fpstate *) (buf + skip); - print_387_status (fpstatep->status, (struct env387 *) fpstatep->state); -} - -#endif /* never */ |