Undo accidental commit

This commit is contained in:
jamesbowman 2015-09-29 09:37:38 -07:00
parent 4f714dd43e
commit 0bcf3dd690

View file

@ -164,66 +164,33 @@ ft32_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
CORE_ADDR next_addr;
ULONGEST inst, inst2;
LONGEST offset;
int regnum, pushreg;
struct bound_minimal_symbol msymbol;
unsigned prologs[32];
int regnum;
cache->saved_regs[FT32_PC_REGNUM] = 0;
cache->framesize = 0;
for (regnum = 0; regnum < 32; regnum++)
{
char prolog_symbol[32];
snprintf (prolog_symbol, sizeof (prolog_symbol), "__prolog_$r%02d",
regnum);
msymbol = lookup_minimal_symbol (prolog_symbol, NULL, NULL);
if (msymbol.minsym)
prologs[regnum] = BMSYMBOL_VALUE_ADDRESS (msymbol);
else
prologs[regnum] = 0;
}
if (start_addr >= end_addr)
return end_addr;
return end_addr;
cache->established = 0;
for (next_addr = start_addr; next_addr < end_addr;)
for (next_addr = start_addr; next_addr < end_addr; )
{
inst = read_memory_unsigned_integer (next_addr, 4, byte_order);
if (FT32_IS_PUSH (inst))
{
pushreg = FT32_PUSH_REG (inst);
regnum = FT32_R0_REGNUM + FT32_PUSH_REG (inst);
cache->framesize += 4;
cache->saved_regs[FT32_R0_REGNUM + pushreg] = cache->framesize;
cache->saved_regs[regnum] = cache->framesize;
next_addr += 4;
}
else if (FT32_IS_CALL (inst))
{
for (regnum = 0; regnum < 32; regnum++)
{
if ((4 * (inst & 0x3ffff)) == prologs[regnum])
{
for (pushreg = 13; pushreg <= regnum; pushreg++)
{
cache->framesize += 4;
cache->saved_regs[FT32_R0_REGNUM + pushreg] =
cache->framesize;
}
next_addr += 4;
}
}
break;
}
else
break;
}
for (regnum = FT32_R0_REGNUM; regnum < FT32_PC_REGNUM; regnum++)
{
if (cache->saved_regs[regnum] != REG_UNAVAIL)
cache->saved_regs[regnum] =
cache->framesize - cache->saved_regs[regnum];
cache->saved_regs[regnum] = cache->framesize - cache->saved_regs[regnum];
}
cache->saved_regs[FT32_PC_REGNUM] = cache->framesize;