int ptr_bit;
int addr_bit;
int bfd_vma_bit;
+ int char_signed;
int ieee_float;
gdbarch_read_pc_ftype *read_pc;
gdbarch_write_pc_ftype *write_pc;
8 * sizeof (void*),
8 * sizeof (void*),
8 * sizeof (void*),
+ 1,
0,
0,
0,
current_gdbarch->long_double_bit = 2*TARGET_DOUBLE_BIT;
current_gdbarch->ptr_bit = TARGET_INT_BIT;
current_gdbarch->bfd_vma_bit = TARGET_ARCHITECTURE->bits_per_address;
+ current_gdbarch->char_signed = -1;
current_gdbarch->read_pc = generic_target_read_pc;
current_gdbarch->write_pc = generic_target_write_pc;
current_gdbarch->read_fp = generic_target_read_fp;
if (gdbarch->addr_bit == 0)
gdbarch->addr_bit = TARGET_PTR_BIT;
/* Skip verify of bfd_vma_bit, invalid_p == 0 */
+ if (gdbarch->char_signed == -1)
+ gdbarch->char_signed = 1;
/* Skip verify of ieee_float, invalid_p == 0 */
/* Skip verify of read_pc, invalid_p == 0 */
/* Skip verify of write_pc, invalid_p == 0 */
"gdbarch_dump: TARGET_BYTE_ORDER = %ld\n",
(long) TARGET_BYTE_ORDER);
#endif
+#ifdef TARGET_CHAR_SIGNED
+ fprintf_unfiltered (file,
+ "gdbarch_dump: TARGET_CHAR_SIGNED # %s\n",
+ XSTRING (TARGET_CHAR_SIGNED));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: TARGET_CHAR_SIGNED = %d\n",
+ (long) TARGET_CHAR_SIGNED);
+#endif
#ifdef TARGET_DOUBLE_BIT
fprintf_unfiltered (file,
"gdbarch_dump: TARGET_DOUBLE_BIT # %s\n",
}
int
+gdbarch_char_signed (struct gdbarch *gdbarch)
+{
+ if (gdbarch->char_signed == -1)
+ internal_error (__FILE__, __LINE__,
+ "gdbarch: gdbarch_char_signed invalid");
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_char_signed called\n");
+ return gdbarch->char_signed;
+}
+
+void
+set_gdbarch_char_signed (struct gdbarch *gdbarch,
+ int char_signed)
+{
+ gdbarch->char_signed = char_signed;
+}
+
+int
gdbarch_ieee_float (struct gdbarch *gdbarch)
{
/* Skip verify of ieee_float, invalid_p == 0 */
#endif
#endif
+/* One if `char' acts like `signed char', zero if `unsigned char'. */
+
+/* Default (value) for non- multi-arch platforms. */
+#if (!GDB_MULTI_ARCH) && !defined (TARGET_CHAR_SIGNED)
+#define TARGET_CHAR_SIGNED (1)
+#endif
+
+extern int gdbarch_char_signed (struct gdbarch *gdbarch);
+extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
+#error "Non multi-arch definition of TARGET_CHAR_SIGNED"
+#endif
+#if GDB_MULTI_ARCH
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_CHAR_SIGNED)
+#define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
+#endif
+#endif
+
/* Default (value) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (IEEE_FLOAT)
#define IEEE_FLOAT (0)
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
+ set_gdbarch_char_signed (gdbarch, 0);
set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
set_gdbarch_call_dummy_length (gdbarch, 0);