remove line numbers from debug info

Signed-off-by: varun-r-mallya <[email protected]>

Author: varun-r-mallya

examples/c-form/ex2.bpf.c

@@ -10,13 +10,6 @@ struct {
     __type(value, u64);
 } last SEC(".maps");
 
-struct {
-    __uint(type, BPF_MAP_TYPE_HASH);
-    __uint(max_entries, 1);
-    __type(key, u64);
-    __type(value, u64);
-} last2 SEC(".maps");
-
 SEC("tracepoint/syscalls/sys_enter_execve")
 int hello(struct pt_regs *ctx) {
     bpf_printk("Hello, World!\n");

pythonbpf/maps_pass.py

@@ -126,7 +126,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "tag": 13,  # "DW_TAG_member"
         "name": "type",
         "file": file_metadata,  # Use the stored file metadata
-        "line": 7,  # You may want to track actual line numbers
         "baseType": type_ptr,
         "size": 64,
         "offset": 0
@@ -136,7 +135,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "tag": 13,  # DW_TAG_member
         "name": "max_entries",
         "file": file_metadata,
-        "line": 8,
         "baseType": max_entries_ptr,
         "size": 64,
         "offset": 64
@@ -146,7 +144,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "tag": 13,  # DW_TAG_member
         "name": "key",
         "file": file_metadata,
-        "line": 9,
         "baseType": key_ptr,
         "size": 64,
         "offset": 128
@@ -156,7 +153,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "tag": 13,  # DW_TAG_member
         "name": "value",
         "file": file_metadata,
-        "line": 10,
         "baseType": value_ptr,
         "size": 64,
         "offset": 192
@@ -167,7 +163,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "tag": 19,  # DW_TAG_structure_type
         "name": "anon",  # Anonymous struct
         "file": file_metadata,
-        "line": 6,  # Adjust line number
         "size": 256,  # 4 * 64-bit pointers
         "align": 64,
         "elements": [type_member, max_entries_member, key_member, value_member]
@@ -178,7 +173,6 @@ def create_map_debug_info(module, map_global, map_name, map_params):
         "name": map_name,
         "scope": compile_unit,
         "file": file_metadata,
-        "line": 11,  # Adjust line number
         "type": struct_type,
         "isLocal": False,
         "isDefinition": True