+2004-10-10 Joel Brobecker <brobecker@gnat.com>
+
+ * mips-tdep.c (mips16_scan_prologue): Remove redundant code.
+
2004-10-10 Joel Brobecker <brobecker@gnat.com>
* mips-tdep.c (mips16_scan_prologue): Renames
this_cache->saved_regs[NUM_REGS + mips_regnum (current_gdbarch)->pc]
= this_cache->saved_regs[NUM_REGS + RA_REGNUM];
}
-
- /* The MIPS16 entry instruction saves $s0 and $s1 in the reverse
- order of that normally used by gcc. Therefore, we have to fetch
- the first instruction of the function, and if it's an entry
- instruction that saves $s0 or $s1, correct their saved addresses. */
- /* FIXME: brobecker/2004-10-10: This code was moved here from
- mips_insn16_frame_cache(), but can be merged with the block above
- handling entry_inst. Will be done in a separate pass, to make changes
- more atomic. Actually, this code seems completely redundant! */
- {
- ULONGEST inst = mips16_fetch_instruction (start_pc);
- if ((inst & 0xf81f) == 0xe809 && (inst & 0x700) != 0x700) /* entry */
- {
- int reg;
- int sreg_count = (inst >> 6) & 3;
- CORE_ADDR reg_position = (this_cache->base);
-
- /* Check if the ra register was pushed on the stack. */
- if (inst & 0x20)
- reg_position -= mips_abi_regsize (current_gdbarch);
-
- /* Check if the s0 and s1 registers were pushed on the stack. */
- /* NOTE: cagney/2004-02-08: Huh? This is doing no such check. */
- for (reg = 16; reg < sreg_count + 16; reg++)
- {
- this_cache->saved_regs[NUM_REGS + reg].addr = reg_position;
- reg_position -= mips_abi_regsize (current_gdbarch);
- }
- }
- }
}
/* Mark all the registers as unset in the saved_regs array