aboutsummaryrefslogtreecommitdiff
path: root/opcodes
diff options
context:
space:
mode:
authorGraydon Hoare <graydon@redhat.com>2002-05-08 20:47:07 +0000
committerGraydon Hoare <graydon@redhat.com>2002-05-08 20:47:07 +0000
commit748f46d42a6d99e20427b5b7d4727cffd783cc71 (patch)
tree8e015ead61bc6e6eba6e3bc038658cd1834aa3bf /opcodes
parent40af4b0c8bc36f24a8257e91b60b953d0d35d289 (diff)
downloadfsf-binutils-gdb-748f46d42a6d99e20427b5b7d4727cffd783cc71.zip
fsf-binutils-gdb-748f46d42a6d99e20427b5b7d4727cffd783cc71.tar.gz
fsf-binutils-gdb-748f46d42a6d99e20427b5b7d4727cffd783cc71.tar.bz2
[ cgen/ChangeLog ]
2002-05-01 Graydon Hoare <graydon@redhat.com> * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks. [ opcodes/ChangeLog ] 2002-05-07 Graydon Hoare <graydon@redhat.com> * cgen-dis.in: (print_insn_@arch@): Cache list of opened CPUs rather than just most-recently-opened.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/cgen-dis.in35
2 files changed, 37 insertions, 3 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 80f094c..ed306bf 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2002-05-07 Graydon Hoare <graydon@redhat.com>
+
+ * cgen-dis.in: (print_insn_@arch@): Cache list of opened CPUs rather
+ than just most-recently-opened.
+
2002-05-01 Alan Modra <amodra@bigpond.net.au>
* ppc-opc.c: Add "tlbsx." and "tlbsxe." for booke.
diff --git a/opcodes/cgen-dis.in b/opcodes/cgen-dis.in
index c78723e..7c59340 100644
--- a/opcodes/cgen-dis.in
+++ b/opcodes/cgen-dis.in
@@ -351,11 +351,21 @@ default_print_insn (cd, pc, info)
Print one instruction from PC on INFO->STREAM.
Return the size of the instruction (in bytes). */
+typedef struct cpu_desc_list {
+ struct cpu_desc_list *next;
+ int isa;
+ int mach;
+ int endian;
+ CGEN_CPU_DESC cd;
+} cpu_desc_list;
+
int
print_insn_@arch@ (pc, info)
bfd_vma pc;
disassemble_info *info;
{
+ static cpu_desc_list *cd_list = 0;
+ cpu_desc_list *cl = 0;
static CGEN_CPU_DESC cd = 0;
static int prev_isa;
static int prev_mach;
@@ -389,15 +399,24 @@ print_insn_@arch@ (pc, info)
isa = info->insn_sets;
#endif
- /* If we've switched cpu's, close the current table and open a new one. */
+ /* If we've switched cpu's, try to find a handle we've used before */
if (cd
&& (isa != prev_isa
|| mach != prev_mach
|| endian != prev_endian))
{
- @arch@_cgen_cpu_close (cd);
cd = 0;
- }
+ for (cl = cd_list; cl; cl = cl->next)
+ {
+ if (cl->isa == isa &&
+ cl->mach == mach &&
+ cl->endian == endian)
+ {
+ cd = cl->cd;
+ break;
+ }
+ }
+ }
/* If we haven't initialized yet, initialize the opcode table. */
if (! cd)
@@ -418,6 +437,16 @@ print_insn_@arch@ (pc, info)
CGEN_CPU_OPEN_END);
if (!cd)
abort ();
+
+ /* save this away for future reference */
+ cl = xmalloc (sizeof (struct cpu_desc_list));
+ cl->cd = cd;
+ cl->isa = isa;
+ cl->mach = mach;
+ cl->endian = endian;
+ cl->next = cd_list;
+ cd_list = cl;
+
@arch@_cgen_init_dis (cd);
}