disas: Remove monitor_disas_is_physical
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 19 Sep 2017 14:40:40 +0000 (09:40 -0500)
committerRichard Henderson <richard.henderson@linaro.org>
Wed, 25 Oct 2017 09:55:21 +0000 (11:55 +0200)
Even though there is only one monitor, and thus no race on this
global data object, there is also no point in having it.  We can
just as well record the decision in the read_memory_function that
we select.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
disas.c

diff --git a/disas.c b/disas.c
index e52e776a60795ba7b29abcc1f3e7d7e316c790c8..92b389d25f85f514fa90077559ae1c5f1184c846 100644 (file)
--- a/disas.c
+++ b/disas.c
@@ -512,19 +512,11 @@ const char *lookup_symbol(target_ulong orig_addr)
 
 #include "monitor/monitor.h"
 
-static int monitor_disas_is_physical;
-
 static int
-monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
+physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length,
                      struct disassemble_info *info)
 {
-    CPUDebug *s = container_of(info, CPUDebug, info);
-
-    if (monitor_disas_is_physical) {
-        cpu_physical_memory_read(memaddr, myaddr, length);
-    } else {
-        cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0);
-    }
+    cpu_physical_memory_read(memaddr, myaddr, length);
     return 0;
 }
 
@@ -539,8 +531,8 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
     INIT_DISASSEMBLE_INFO(s.info, (FILE *)mon, monitor_fprintf);
 
     s.cpu = cpu;
-    monitor_disas_is_physical = is_physical;
-    s.info.read_memory_func = monitor_read_memory;
+    s.info.read_memory_func
+        = (is_physical ? physical_read_memory : target_read_memory);
     s.info.print_address_func = generic_print_address;
     s.info.buffer_vma = pc;
     s.info.cap_arch = -1;