diff options
author | simokawa <simokawa@FreeBSD.org> | 1999-04-16 12:04:39 +0000 |
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committer | simokawa <simokawa@FreeBSD.org> | 1999-04-16 12:04:39 +0000 |
commit | e77a756d2103b6faa1c4b37136f8dfb2f5ea588f (patch) | |
tree | 6883afed6a17cb4f1fa189de24d430c65d59e34a /sys/alpha | |
parent | 8e8108fd3de670bf77f92c9c12d334360f69fc49 (diff) | |
download | FreeBSD-src-e77a756d2103b6faa1c4b37136f8dfb2f5ea588f.zip FreeBSD-src-e77a756d2103b6faa1c4b37136f8dfb2f5ea588f.tar.gz |
- Add another adhoc frame_size detection for stack trace.
egcs manupilates stack pointer with 'subq/addq' rather than 'lha'.
- Surpress warnings
Diffstat (limited to 'sys/alpha')
-rw-r--r-- | sys/alpha/alpha/db_trace.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/sys/alpha/alpha/db_trace.c b/sys/alpha/alpha/db_trace.c index fd59343..123f3c0 100644 --- a/sys/alpha/alpha/db_trace.c +++ b/sys/alpha/alpha/db_trace.c @@ -25,12 +25,9 @@ struct alpha_proc { static void parse_proc(db_expr_t addr, struct alpha_proc* frame) { - db_sym_t sym; + c_db_sym_t sym; db_expr_t func; db_expr_t junk, pc, limit; - int frame_size; - int reg_mask; - int got_frame; frame->pcreg = -1; frame->reg_mask = 0; @@ -50,7 +47,13 @@ parse_proc(db_expr_t addr, struct alpha_proc* frame) ins.bits = *(u_int32_t*) pc; if (ins.memory_format.opcode == op_lda && ins.memory_format.ra == 30) { + /* gcc 2.7 */ frame->frame_size += -ins.memory_format.offset; + } else if (ins.operate_lit_format.opcode == op_arit + && ins.operate_lit_format.function == op_subq + && ins.operate_lit_format.rs == 30) { + /* egcs */ + frame->frame_size += ins.operate_lit_format.literal; } else if (ins.memory_format.opcode == op_stq && ins.memory_format.rb == 30 && ins.memory_format.ra != 31) { @@ -66,7 +69,6 @@ parse_proc(db_expr_t addr, struct alpha_proc* frame) void db_stack_trace_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif) { - struct alpha_proc proc; db_addr_t callpc; db_addr_t frame; @@ -82,10 +84,9 @@ db_stack_trace_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *m } while (count--) { - u_int64_t *actframe; - char * name; + const char * name; db_expr_t offset; - db_sym_t sym; + c_db_sym_t sym; struct alpha_proc proc; sym = db_search_symbol(callpc, DB_STGY_ANY, &offset); |