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From: Nick Alcock <nick.alcock@oracle.com>
To: binutils@sourceware.org
Subject: [PATCH 4/8] libctf: make ctf_bfdopen_ctfsect a debugger entry point
Date: Wed, 24 Mar 2021 01:21:54 +0000	[thread overview]
Message-ID: <20210324012158.35472-4-nick.alcock@oracle.com> (raw)
In-Reply-To: <20210324012158.35472-1-nick.alcock@oracle.com>

This makes it possible to use LIBCTF_DEBUG to debug things that happen
before the ctf_bfdopen_internal call that ctf_bfdopen_ctfsect eventually
thunks down to (symtab/strtab lookup, archive opening, etc).

This is not important for ctf_open callers, since ctf_fdopen already
calls libctf_init_debug, but ctf_bfdopen_ctfsect is a public entry point
that can be called directly (e.g. objdump and readelf both do so).

libctf/ChangeLog
2021-03-23  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open-bfd.c (ctf_bfdopen_ctfsect): Initialize debugging.
---
 libctf/ctf-open-bfd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libctf/ctf-open-bfd.c b/libctf/ctf-open-bfd.c
index 84e4af6a73a..950864118fc 100644
--- a/libctf/ctf-open-bfd.c
+++ b/libctf/ctf-open-bfd.c
@@ -99,6 +99,8 @@ ctf_bfdopen_ctfsect (struct bfd *abfd _libctf_unused_,
   char *strtab_alloc = NULL;
   int symsect_endianness = -1;
 
+  libctf_init_debug();
+
 #ifdef HAVE_BFD_ELF
   ctf_sect_t symsect, strsect;
   Elf_Internal_Shdr *symhdr;
-- 
2.31.0.253.gdec51257f3


  parent reply	other threads:[~2021-03-24  1:22 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24  1:21 [PATCH 1/8] libctf, dump: do not emit size or alignment if it would error Nick Alcock
2021-03-24  1:21 ` [PATCH 2/8] include: always do unsigned left-shift in CTF_SET_STID Nick Alcock
2021-03-24  1:21 ` [PATCH 3/8] libctf, serialize: functions with no args have a NULL dtd_vlen Nick Alcock
2021-03-24  1:21 ` Nick Alcock [this message]
2021-03-24  1:21 ` [PATCH 5/8] libctf: don't dereference out-of-bounds locations in the qualifier hashtab Nick Alcock
2021-03-25  0:02   ` Hans-Peter Nilsson
2021-03-25 15:53     ` Nick Alcock
2021-03-24  1:21 ` [PATCH 6/8] libctf: fix memory leak in a test Nick Alcock
2021-03-24  1:21 ` [PATCH 7/8] libctf: fix ELF-in-BFD checks in the presence of ASAN Nick Alcock
2021-03-24  1:21 ` [PATCH 8/8] ld: do not rely on the exact size of the CTF symtypetabs in test results Nick Alcock

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