Add trace events to help follow how the various files in
gdb-xml/ are parsed or generated at runtime.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
gdbstub/gdbstub.c | 10 ++++++++++
gdbstub/trace-events | 5 +++++
2 files changed, 15 insertions(+)
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 139301b485d..9703688eecc 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -478,6 +478,10 @@ void gdb_feature_builder_end(const GDBFeatureBuilder *builder)
builder->feature->num_regs = builder->regs->len;
builder->feature->regs = (void *)g_ptr_array_free(builder->regs, FALSE);
+ trace_gdbxml_feature_builder_header(builder->feature->name,
+ builder->feature->xmlname,
+ builder->feature->num_regs);
+ trace_gdbxml_feature_builder_content(builder->feature->xml);
}
const GDBFeature *gdb_find_static_feature(const char *xmlname)
@@ -563,6 +567,8 @@ static void gdb_register_feature(CPUState *cpu, int base_reg,
.feature = feature
};
+ trace_gdbxml_register_feature(feature->name, feature->xmlname,
+ base_reg, feature->num_regs);
g_array_append_val(cpu->gdb_regs, s);
}
@@ -599,6 +605,10 @@ void gdb_init_cpu(CPUState *cpu)
assert(cc->gdb_num_core_regs);
cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
}
+
+ trace_gdbxml_init_cpu(object_get_typename(OBJECT(cpu)), cpu->cpu_index,
+ cpu->gdb_num_regs, cpu->gdb_num_g_regs,
+ cc->gdb_num_core_regs);
}
void gdb_register_coprocessor(CPUState *cpu,
diff --git a/gdbstub/trace-events b/gdbstub/trace-events
index 4fd126a38c1..44ef3339934 100644
--- a/gdbstub/trace-events
+++ b/gdbstub/trace-events
@@ -28,5 +28,10 @@ gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x
gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x"
gdbstub_err_unexpected_runpkt(uint8_t ch) "unexpected packet (0x%02x) while target running"
+gdbxml_init_cpu(const char *typename, unsigned id, unsigned gdb_num_regs, unsigned gdb_num_g_regs, unsigned gdb_num_core_regs) "%s:%d regs:%u g_regs:%u core_regs:%u"
+gdbxml_register_feature(const char *featname, const char *xmlname, unsigned base_reg, unsigned num_regs) "%s (%s) @%u +%u"
+gdbxml_feature_builder_header(const char *name, const char *xmlname, int num_regs) "%s (%s) regs:%d"
+gdbxml_feature_builder_content(const char *xml) "%s"
+
# system.c
gdbstub_hit_watchpoint(const char *type, int cpu_gdb_index, uint64_t vaddr) "Watchpoint hit, type=\"%s\" cpu=%d, vaddr=0x%" PRIx64 ""
--
2.53.0