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Subject[PATCH 4/9] objtool: Fix static_call list generation
Currently objtool generates tail call entries in
add_jump_destination() but waits until validate_branch() to generate
the regular call entries, move these to add_call_destination() for
consistency.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
tools/objtool/check.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)

--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -974,6 +974,11 @@ static int add_call_destinations(struct
} else
insn->call_dest = reloc->sym;

+ if (insn->call_dest && insn->call_dest->static_call_tramp) {
+ list_add_tail(&insn->static_call_node,
+ &file->static_call_list);
+ }
+
/*
* Many compilers cannot disable KCOV with a function attribute
* so they need a little help, NOP out any KCOV calls from noinstr
@@ -1701,6 +1706,9 @@ static int decode_sections(struct objtoo
if (ret)
return ret;

+ /*
+ * Must be before add_{jump_call}_desetination.
+ */
ret = read_static_call_tramps(file);
if (ret)
return ret;
@@ -1717,6 +1725,10 @@ static int decode_sections(struct objtoo
if (ret)
return ret;

+ /*
+ * Must be before add_call_destination(); it changes INSN_CALL to
+ * INSN_JUMP.
+ */
ret = read_intra_function_calls(file);
if (ret)
return ret;
@@ -2659,11 +2671,6 @@ static int validate_branch(struct objtoo
if (dead_end_function(file, insn->call_dest))
return 0;

- if (insn->type == INSN_CALL && insn->call_dest->static_call_tramp) {
- list_add_tail(&insn->static_call_node,
- &file->static_call_list);
- }
-
break;

case INSN_JUMP_CONDITIONAL:

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