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* mips-tdep.c (do_fp_register_row): Use alloca rather than arrays

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with dynamic size.
This commit is contained in:
Ian Lance Taylor
1998-04-09 23:21:14 +00:00
parent 1a509d60c2
commit cf93a3aa81
2 changed files with 11 additions and 2 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
Thu Apr 9 19:20:32 1998 Ian Lance Taylor <ian@cygnus.com>
* mips-tdep.c (do_fp_register_row): Use alloca rather than arrays
with dynamic size.
Wed Apr 8 19:21:42 1998 Jason Molenda (crash@bugshack.cygnus.com) Wed Apr 8 19:21:42 1998 Jason Molenda (crash@bugshack.cygnus.com)
* top.c (print_gdb_version): Print 1998 now. * top.c (print_gdb_version): Print 1998 now.

8
gdb/mips-tdep.c
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@ -1700,14 +1700,18 @@ static int
do_fp_register_row (regnum) do_fp_register_row (regnum)
int regnum; int regnum;
{ /* do values for FP (float) regs */ { /* do values for FP (float) regs */
char raw_buffer[2] [REGISTER_RAW_SIZE(FP0_REGNUM)]; char *raw_buffer[2];
char dbl_buffer[2 * REGISTER_RAW_SIZE(FP0_REGNUM)]; char *dbl_buffer;
/* use HI and LO to control the order of combining two flt regs */ /* use HI and LO to control the order of combining two flt regs */
int HI = (TARGET_BYTE_ORDER == BIG_ENDIAN); int HI = (TARGET_BYTE_ORDER == BIG_ENDIAN);
int LO = (TARGET_BYTE_ORDER != BIG_ENDIAN); int LO = (TARGET_BYTE_ORDER != BIG_ENDIAN);
double doub, flt1, flt2; /* doubles extracted from raw hex data */ double doub, flt1, flt2; /* doubles extracted from raw hex data */
int inv1, inv2, inv3; int inv1, inv2, inv3;
raw_buffer[0] = (char *) alloca (REGISTER_RAW_SIZE (FP0_REGNUM));
raw_buffer[1] = (char *) alloca (REGISTER_RAW_SIZE (FP0_REGNUM));
dbl_buffer = (char *) alloca (2 * REGISTER_RAW_SIZE (FP0_REGNUM));
/* Get the data in raw format. */ /* Get the data in raw format. */
if (read_relative_register_raw_bytes (regnum, raw_buffer[HI])) if (read_relative_register_raw_bytes (regnum, raw_buffer[HI]))
error ("can't read register %d (%s)", regnum, reg_names[regnum]); error ("can't read register %d (%s)", regnum, reg_names[regnum]);