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tracetool/ftrace: add Rust support

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Signed-off-by: Tanish Desai <tanishdesai37@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250929154938.594389-16-pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Tanish Desai 2025-09-29 17:49:37 +02:00 • committed by Stefan Hajnoczi
parent c4e8d44bac
commit 7dbee12742
3 changed files with 48 additions and 2 deletions
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8
scripts/tracetool/backend/ftrace.py
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@ -12,7 +12,7 @@ __maintainer__ = "Stefan Hajnoczi"
__email__ = "stefanha@redhat.com"
from tracetool import out
from tracetool import out, expand_format_string
PUBLIC = True
@ -43,3 +43,9 @@ def generate_h(event, group):
def generate_h_backend_dstate(event, group):
out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\',
event_id="TRACE_" + event.name.upper())
def generate_rs(event, group):
out(' let format_string = c"%(fmt)s";',
' unsafe {bindings::ftrace_write(format_string.as_ptr() as *const c_char, %(args)s);}',
fmt=expand_format_string(event.fmt),
args=event.args.rust_call_varargs())