diff options
| author | Josh Poimboeuf | 2023-03-01 07:13:10 -0800 |
|---|---|---|
| committer | Peter Zijlstra | 2023-03-23 23:18:57 +0100 |
| commit | f902cfdd46aedd2afb3e8033223312dbf5fbb675 (patch) | |
| tree | e2670bfb2354a145170392537ae3bf8632eaf345 /tools/objtool | |
| parent | d88ebba45dfe67114a6ac8c6514f2c65b6ed64c7 (diff) | |
x86,objtool: Introduce ORC_TYPE_*
Unwind hints and ORC entry types are two distinct things. Separate them
out more explicitly.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/cc879d38fff8a43f8f7beb2fd56e35a5a384d7cd.1677683419.git.jpoimboe@kernel.org
Diffstat (limited to 'tools/objtool')
| -rw-r--r-- | tools/objtool/orc_dump.c | 7 | ||||
| -rw-r--r-- | tools/objtool/orc_gen.c | 19 |
2 files changed, 20 insertions, 6 deletions
diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c index 9f6c528c26f2..97ecbb8b9034 100644 --- a/tools/objtool/orc_dump.c +++ b/tools/objtool/orc_dump.c @@ -4,7 +4,6 @@ */ #include <unistd.h> -#include <linux/objtool_types.h> #include <asm/orc_types.h> #include <objtool/objtool.h> #include <objtool/warn.h> @@ -39,11 +38,11 @@ static const char *reg_name(unsigned int reg) static const char *orc_type_name(unsigned int type) { switch (type) { - case UNWIND_HINT_TYPE_CALL: + case ORC_TYPE_CALL: return "call"; - case UNWIND_HINT_TYPE_REGS: + case ORC_TYPE_REGS: return "regs"; - case UNWIND_HINT_TYPE_REGS_PARTIAL: + case ORC_TYPE_REGS_PARTIAL: return "regs (partial)"; default: return "?"; diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c index f49630a21e0f..e85bbb996f6c 100644 --- a/tools/objtool/orc_gen.c +++ b/tools/objtool/orc_gen.c @@ -26,6 +26,22 @@ static int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, return 0; } + switch (cfi->type) { + case UNWIND_HINT_TYPE_CALL: + orc->type = ORC_TYPE_CALL; + break; + case UNWIND_HINT_TYPE_REGS: + orc->type = ORC_TYPE_REGS; + break; + case UNWIND_HINT_TYPE_REGS_PARTIAL: + orc->type = ORC_TYPE_REGS_PARTIAL; + break; + default: + WARN_FUNC("unknown unwind hint type %d", + insn->sec, insn->offset, cfi->type); + return -1; + } + orc->end = cfi->end; orc->signal = cfi->signal; @@ -83,7 +99,6 @@ static int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, orc->sp_offset = cfi->cfa.offset; orc->bp_offset = bp->offset; - orc->type = cfi->type; return 0; } @@ -151,7 +166,7 @@ int orc_create(struct objtool_file *file) struct orc_entry null = { .sp_reg = ORC_REG_UNDEFINED, .bp_reg = ORC_REG_UNDEFINED, - .type = UNWIND_HINT_TYPE_CALL, + .type = ORC_TYPE_CALL, }; /* Build a deduplicated list of ORC entries: */ |