OpenE2K/binutils-gdb
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(build_hash_table): Fix memory leak.

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(print_insn_sparc, print_insn_sparc64): Clean up comments regarding
switching between sparc32 and sparc64.
This commit is contained in:
David Edelsohn 1995-08-02 17:15:07 +00:00
parent 1a67b3b682
commit 28661653c7
1 changed files with 9 additions and 8 deletions
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17
opcodes/sparc-dis.c
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@ -761,14 +761,15 @@ build_hash_table (table, hash_table, num_opcodes)
{
register int i;
int hash_count[HASH_SIZE];
struct opcode_hash *hash_buf;
static struct opcode_hash *hash_buf = NULL;
/* Start at the end of the table and work backwards so that each
chain is sorted. */
/* ??? Do we really need to sort them now? */
memset (hash_table, 0, HASH_SIZE * sizeof (hash_table[0]));
memset (hash_count, 0, HASH_SIZE * sizeof (hash_count[0]));
if (hash_buf != NULL)
free (hash_buf);
hash_buf = (struct opcode_hash *) xmalloc (sizeof (struct opcode_hash) * num_opcodes);
for (i = num_opcodes - 1; i >= 0; --i)
{
@ -805,9 +806,9 @@ print_insn_sparc (memaddr, info)
bfd_vma memaddr;
disassemble_info *info;
{
/* It's not clear that we'll ever switch cpus in a running program.
It could theoretically happen in gdb so we handle it.
??? There is currently a memory leak but it's not worth the trouble. */
/* It could happen that we'll switch cpus in a running program.
Consider objdump or gdb. The frequency of occurrence is expected
to be low enough that our clumsy approach is not a problem. */
if (sparc64_p)
opcodes_initialized = 0;
sparc64_p = 0;
@ -819,9 +820,9 @@ print_insn_sparc64 (memaddr, info)
bfd_vma memaddr;
disassemble_info *info;
{
/* It's not clear that we'll ever switch cpus in a running program.
It could theoretically happen in gdb so we handle it.
??? There is currently a memory leak but it's not worth the trouble. */
/* It could happen that we'll switch cpus in a running program.
Consider objdump or gdb. The frequency of occurrence is expected
to be low enough that our clumsy approach is not a problem. */
if (!sparc64_p)
opcodes_initialized = 0;
sparc64_p = 1;