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[CTRACER]: Add helper functions to emit struct definitions and fwd declarations 

[acme@newtoy pahole]$ codiff build/ctracer.before build/ctracer
/home/acme/pahole/ctracer.c:
  emit_module_preamble | -188
 1 function changed, 188 bytes removed

/home/acme/pahole/ctracer.c:
  emit_struct_defs    |  +74
  emit_class_fwd_decl |  +58
 2 functions changed, 132 bytes added

build/ctracer:
 3 functions changed, 132 bytes added, 188 bytes removed
[acme@newtoy pahole]$

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-12-24 13:36:13 -02:00
parent ef4fe6ebac
commit c9ccd3bb04
1 changed files with 18 additions and 14 deletions
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32
ctracer.c
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@ -166,23 +166,27 @@ static void emit_function_defs(const char *fn)
}
}
static void emit_struct_defs(const char *name)
{
struct class *c = cus__find_class_by_name(cus, name);
if (c != NULL)
cus__emit_struct_definitions(cus, c, NULL, NULL);
}
static void emit_class_fwd_decl(const char *name)
{
struct class *c = cus__find_class_by_name(cus, name);
if (c != NULL)
cus__emit_fwd_decl(cus, c);
}
static void emit_module_preamble(void)
{
struct class *c = cus__find_class_by_name(cus, "jprobe");
if (c != NULL)
cus__emit_struct_definitions(cus, c, NULL, NULL);
emit_struct_defs("jprobe");
emit_struct_defs("kretprobe");
c = cus__find_class_by_name(cus, "kretprobe");
if (c != NULL)
cus__emit_struct_definitions(cus, c, NULL, NULL);
c = cus__find_class_by_name(cus, "pt_regs");
if (c != NULL)
cus__emit_fwd_decl(cus, c);
c = cus__find_class_by_name(cus, "kretprobe_instance");
if (c != NULL)
cus__emit_fwd_decl(cus, c);
emit_class_fwd_decl("pt_regs");
emit_class_fwd_decl("kretprobe_instance");
emit_function_defs("printk");
emit_function_defs("register_jprobe");