jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
hw/isa/apm: Convert debug printf()s to trace events
Convert APM_DPRINTF() to trace events and remove ifdef'ry.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200524164806.12658-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
authored by
Philippe Mathieu-Daudé
and committed by
Laurent Vivier
18cdeb72
3b34ee67
+9
-10
+5
-10
hw/isa/apm.c
+5
-10
hw/isa/apm.c
···
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#include "hw/isa/apm.h"
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#include "hw/pci/pci.h"
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#include "migration/vmstate.h"
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#include "trace.h"
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//#define DEBUG
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#ifdef DEBUG
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# define APM_DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
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#else
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# define APM_DPRINTF(format, ...) do { } while (0)
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#endif
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/* fixed I/O location */
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#define APM_STS_IOPORT 0xb3
···
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{
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APMState *apm = opaque;
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addr &= 1;
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APM_DPRINTF("apm_ioport_writeb addr=0x%" HWADDR_PRIx
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" val=0x%02" PRIx64 "\n", addr, val);
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trace_apm_io_write(addr, val);
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if (addr == 0) {
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apm->apmc = val;
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···
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} else {
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val = apm->apms;
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}
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APM_DPRINTF("apm_ioport_readb addr=0x%" HWADDR_PRIx " val=0x%02x\n", addr, val);
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trace_apm_io_read(addr, val);
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return val;
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}
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+4
hw/isa/trace-events
+4
hw/isa/trace-events
···
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# pc87312.c
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pc87312_io_read(uint32_t addr, uint32_t val) "read addr=0x%x val=0x%x"
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pc87312_io_write(uint32_t addr, uint32_t val) "write addr=0x%x val=0x%x"
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# apm.c
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apm_io_read(uint8_t addr, uint8_t val) "read addr=0x%x val=0x%02x"
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apm_io_write(uint8_t addr, uint8_t val) "write addr=0x%x val=0x%02x"