varun-r-mallya/python-bpf
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geenrate gep IR

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varun-r-mallya
2025-10-26 02:12:33 +05:30
parent 1ea44dd8e1
commit 93285dbdd8
6 changed files with 93 additions and 36 deletions
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4
tests/c-form/struct_field_tests.bpf.c
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@ -19,8 +19,8 @@ There is no point of
SEC("tp/syscalls/sys_enter_execve")
int handle_setuid_entry(struct trace_event_raw_sys_enter *ctx) {
// Access each argument separately with clear variable assignments
long int arg0 = ctx->id;
bpf_printk("args[0]: %d", arg0);
long int id = ctx->id;
bpf_printk("This is context field %d", id);
/*
* the IR to aim for is
* %2 = alloca ptr, align 8

6
tests/failing_tests/vmlinux/struct_field_access.py
View File

@ -14,11 +14,9 @@ from ctypes import c_int64, c_void_p # noqa: F401
@bpf
@section("tracepoint/syscalls/sys_enter_execve")
def hello_world(ctx: struct_trace_event_raw_sys_enter) -> c_int64:
a = 2 + TASK_COMM_LEN + TASK_COMM_LEN
b = ctx.id
print(f"Hello, World{TASK_COMM_LEN} and {a}")
print(f"This is context field {b}")
return c_int64(TASK_COMM_LEN + 2)
return c_int64(0)
@bpf
@ -28,4 +26,4 @@ def LICENSE() -> str:
compile_to_ir("struct_field_access.py", "struct_field_access.ll", loglevel=logging.INFO)
# compile()
compile()