return gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
}
-/* Convert SVR4 register number REG to the appropriate register number
+/* Convert SVR4 DWARF register number REG to the appropriate register number
used by GDB. */
static int
-i386_svr4_reg_to_regnum (struct gdbarch *gdbarch, int reg)
+i386_svr4_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int reg)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
case 45: return I386_GS_REGNUM;
}
- /* This will hopefully provoke a warning. */
- return gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ return -1;
+}
+
+/* Wrapper on i386_svr4_dwarf_reg_to_regnum to return
+ num_regs + num_pseudo_regs for other debug formats. */
+
+static int
+i386_svr4_reg_to_regnum (struct gdbarch *gdbarch, int reg)
+{
+ int regnum = i386_svr4_dwarf_reg_to_regnum (gdbarch, reg);
+
+ if (regnum == -1)
+ return gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ return regnum;
}
\f
set_gdbarch_sdb_reg_to_regnum (gdbarch, i386_dbx_reg_to_regnum);
/* Use the SVR4 register numbering scheme for DWARF 2. */
- set_gdbarch_dwarf2_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
+ set_gdbarch_dwarf2_reg_to_regnum (gdbarch, i386_svr4_dwarf_reg_to_regnum);
/* We don't set gdbarch_stab_reg_to_regnum, since ECOFF doesn't seem to
be in use on any of the supported i386 targets. */