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disas: Use translator_st to get disassembly data

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Read from already translated pages, or saved mmio data.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-04-02 23:44:53 -10:00
parent c0d691ab84
commit 4c833c60e0
8 changed files with 41 additions and 23 deletions
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15
disas/disas-mon.c
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@ -11,6 +11,19 @@
#include "hw/core/cpu.h"
#include "monitor/monitor.h"
/*
* Get LENGTH bytes from info's buffer, at target address memaddr.
* Transfer them to myaddr.
*/
static int
virtual_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length,
struct disassemble_info *info)
{
CPUDebug *s = container_of(info, CPUDebug, info);
int r = cpu_memory_rw_debug(s->cpu, memaddr, myaddr, length, 0);
return r ? EIO : 0;
}
static int
physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length,
struct disassemble_info *info)
@ -38,6 +51,8 @@ void monitor_disas(Monitor *mon, CPUState *cpu, uint64_t pc,
if (is_physical) {
s.info.read_memory_func = physical_read_memory;
} else {
s.info.read_memory_func = virtual_read_memory;
}
s.info.buffer_vma = pc;