aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJim Kingdon <jkingdon@engr.sgi.com>1994-02-25 04:23:19 +0000
committerJim Kingdon <jkingdon@engr.sgi.com>1994-02-25 04:23:19 +0000
commit3fed1c4a60539e2abd3818985b4aa2899b5da355 (patch)
tree7fc6183356694204729cadc8afa269e1cd0a4801
parent9d3898b2519608c32f953ddcd1aa60b145080530 (diff)
downloadgdb-3fed1c4a60539e2abd3818985b4aa2899b5da355.zip
gdb-3fed1c4a60539e2abd3818985b4aa2899b5da355.tar.gz
gdb-3fed1c4a60539e2abd3818985b4aa2899b5da355.tar.bz2
* mips-tdep.c (mips_print_register): Print integers using
print_scalar_formatted rather than duplicating all the CC_HAS_LONG_LONG and so on. (mips_push_dummy_frame): Use read_register_gen rather than using read_register and then putting it back in target format with store_unsigned_integer. If registers are more than 4 bytes, give an error rather than have some registers overwrite other registers. #if 0 unused include of opcode/mips.h.
-rw-r--r--gdb/ChangeLog12
-rw-r--r--gdb/mips-tdep.c64
2 files changed, 49 insertions, 27 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d0ded9e..eea0215 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,17 @@
Thu Feb 24 08:30:33 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
+ * mips-tdep.c (mips_print_register): Print integers using
+ print_scalar_formatted rather than duplicating all the
+ CC_HAS_LONG_LONG and so on.
+ (mips_push_dummy_frame): Use read_register_gen rather than using
+ read_register and then putting it back in target format with
+ store_unsigned_integer. If registers are more than 4 bytes, give
+ an error rather than have some registers overwrite other
+ registers.
+ #if 0 unused include of opcode/mips.h.
+
+ * symfile.h: Don't declare arguments for coff_getfilename.
+
* defs.h: Revert Kung change regarding FORCE_LONG_LONG.
Thu Feb 24 08:06:52 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index bd0aa19..9a5d6b9 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -30,8 +30,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "gdbcore.h"
#include "symfile.h"
#include "objfiles.h"
+#include "gdbtypes.h"
+#if 0
#include "opcode/mips.h"
+#endif
#define VM_MIN_ADDRESS (unsigned)0x400000
@@ -706,8 +709,14 @@ mips_push_dummy_frame()
for (ireg = 32; --ireg >= 0; )
if (PROC_REG_MASK(proc_desc) & (1 << ireg))
{
- store_unsigned_integer (buffer, REGISTER_RAW_SIZE (ireg),
- read_register (ireg));
+ read_register_gen (ireg, buffer);
+
+ /* Need to fix the save_address decrement below, and also make sure
+ that we don't run into problems with the size of the dummy frame
+ or any of the offsets within it. */
+ if (REGISTER_RAW_SIZE (ireg) > 4)
+ error ("Cannot call functions on mips64");
+
write_memory (save_address, buffer, REGISTER_RAW_SIZE (ireg));
save_address -= 4;
}
@@ -716,26 +725,28 @@ mips_push_dummy_frame()
for (ireg = 32; --ireg >= 0; )
if (PROC_FREG_MASK(proc_desc) & (1 << ireg))
{
- store_unsigned_integer (buffer, 4, read_register (ireg + FP0_REGNUM));
- write_memory (save_address, buffer, 4);
+ read_register_gen (ireg + FP0_REGNUM, buffer);
+
+ if (REGISTER_RAW_SIZE (ireg + FP0_REGNUM) > 4)
+ error ("Cannot call functions on mips64");
+
+ write_memory (save_address, buffer,
+ REGISTER_RAW_SIZE (ireg + FP0_REGNUM));
save_address -= 4;
}
write_register (PUSH_FP_REGNUM, sp);
PROC_FRAME_REG(proc_desc) = PUSH_FP_REGNUM;
PROC_FRAME_OFFSET(proc_desc) = 0;
- store_unsigned_integer (buffer, REGISTER_RAW_SIZE (PC_REGNUM),
- read_register (PC_REGNUM));
+ read_register_gen (PC_REGNUM, buffer);
write_memory (sp - 4, buffer, REGISTER_RAW_SIZE (PC_REGNUM));
- store_unsigned_integer (buffer, REGISTER_RAW_SIZE (HI_REGNUM),
- read_register (HI_REGNUM));
+ read_register_gen (HI_REGNUM, buffer);
write_memory (sp - 8, buffer, REGISTER_RAW_SIZE (HI_REGNUM));
- store_unsigned_integer (buffer, REGISTER_RAW_SIZE (LO_REGNUM),
- read_register (LO_REGNUM));
+ read_register_gen (LO_REGNUM, buffer);
write_memory (sp - 12, buffer, REGISTER_RAW_SIZE (LO_REGNUM));
- store_unsigned_integer
- (buffer,
- REGISTER_RAW_SIZE (FCRCS_REGNUM),
- mips_fpu ? read_register (FCRCS_REGNUM) : 0);
+ if (mips_fpu)
+ read_register_gen (FCRCS_REGNUM, buffer);
+ else
+ memset (buffer, 0, REGISTER_RAW_SIZE (FCRCS_REGNUM));
write_memory (sp - 16, buffer, REGISTER_RAW_SIZE (FCRCS_REGNUM));
sp -= 4 * (GEN_REG_SAVE_COUNT
+ (mips_fpu ? FLOAT_REG_SAVE_COUNT : 0)
@@ -810,6 +821,13 @@ mips_print_register (regnum, all)
int regnum, all;
{
unsigned char raw_buffer[MAX_REGISTER_RAW_SIZE];
+ struct type *our_type =
+ init_type (TYPE_CODE_INT,
+ /* We will fill in the length for each register. */
+ 0,
+ TYPE_FLAG_UNSIGNED,
+ NULL,
+ NULL);
/* Get the data in raw format. */
if (read_relative_register_raw_bytes (regnum, raw_buffer))
@@ -853,19 +871,11 @@ mips_print_register (regnum, all)
/* Else print as integer in hex. */
else
{
- long val;
-
- val = extract_signed_integer (raw_buffer,
- REGISTER_RAW_SIZE (regnum));
-
- if (val == 0)
- printf_filtered ("0");
- else if (all)
- /* FIXME: We should be printing this in a fixed field width, so that
- registers line up. */
- printf_filtered (local_hex_format(), val);
- else
- printf_filtered ("%s=%ld", local_hex_string(val), val);
+ print_scalar_formatted (raw_buffer,
+ REGISTER_VIRTUAL_TYPE (regnum),
+ 'x',
+ 0,
+ gdb_stdout);
}
}