FreeChainXenon/binutils-gdb
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* findvar.c, defs.h

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({extract,store}_{signed_integer,unsigned_integer,address}):
	New routines to replace SWAP_TARGET_AND_HOST.
	All over: All uses of SWAP_TARGET_AND_HOST on integers replaced.
This commit is contained in:
Jim Kingdon 1993-07-10 01:35:53 +00:00
parent ec1c752b34
commit 34df79fc9d
16 changed files with 197 additions and 489 deletions
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32
gdb/sparc-tdep.c
View file

@ -147,8 +147,7 @@ sparc_frame_chain (thisframe)
err = target_read_memory (addr, (char *) &retval, sizeof (REGISTER_TYPE));
if (err)
return 0;
SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
return retval;
return extract_address (&retval, sizeof (retval));
}
CORE_ADDR
@ -167,22 +166,12 @@ frame_saved_pc (frame)
FRAME frame;
{
REGISTER_TYPE retval;
CORE_ADDR addr,prev_pc;
if (get_current_frame () == frame) /* FIXME, debug check. Remove >=gdb-4.6 */
{
if (read_register (SP_REGNUM) != frame->bottom) abort();
}
CORE_ADDR addr;
addr = (frame->bottom + FRAME_SAVED_I0 +
REGISTER_RAW_SIZE (I7_REGNUM) * (I7_REGNUM - I0_REGNUM));
read_memory (addr, (char *) &retval, sizeof (REGISTER_TYPE));
SWAP_TARGET_AND_HOST (&retval, sizeof (retval));
/* CORE_ADDR isn't always the same size as REGISTER_TYPE, so convert. */
prev_pc = (CORE_ADDR) retval;
return PC_ADJUST (prev_pc);
return PC_ADJUST (extract_address (&retval, sizeof (REGISTER_TYPE)));
}
/*
@ -582,11 +571,12 @@ CORE_ADDR
sparc_pc_adjust(pc)
CORE_ADDR pc;
{
long insn;
unsigned long insn;
char buf[4];
int err;
err = target_read_memory (pc + 8, (char *)&insn, sizeof(long));
SWAP_TARGET_AND_HOST (&insn, sizeof(long));
err = target_read_memory (pc + 8, buf, sizeof(long));
insn = extract_unsigned_integer (buf, 4);
if ((err == 0) && (insn & 0xfffffe00) == 0)
return pc+12;
else
@ -769,14 +759,16 @@ get_longjmp_target(pc)
CORE_ADDR *pc;
{
CORE_ADDR jb_addr;
#define LONGJMP_TARGET_SIZE 4
char buf[LONGJMP_TARGET_SIZE];
jb_addr = read_register(O0_REGNUM);
if (target_read_memory(jb_addr + JB_PC * JB_ELEMENT_SIZE, (char *) pc,
sizeof(CORE_ADDR)))
if (target_read_memory(jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
LONGJMP_TARGET_SIZE))
return 0;
SWAP_TARGET_AND_HOST(pc, sizeof(CORE_ADDR));
*pc = extract_address (buf, LONGJMP_TARGET_SIZE);
return 1;
}