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Accepting request 595595 from devel:tools:compiler

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- Add dwz-0.12-DW_OP_GNU_variable_value.patch to handle
  DW_OP_GNU_variable_value.

OBS-URL: https://build.opensuse.org/request/show/595595
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/dwz?expand=0&rev=5
This commit is contained in:
Dominique Leuenberger 2018-04-16 10:42:46 +00:00 committed by Git OBS Bridge
commit 8fa1cadc3e
3 changed files with 43 additions and 0 deletions
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35
dwz-0.12-DW_OP_GNU_variable_value.patch Normal file
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@ -0,0 +1,35 @@
diff --git a/dwarf2.def b/dwarf2.def
index e9a8bca..17311fa 100644
--- a/dwarf2.def
+++ b/dwarf2.def
@@ -588,6 +588,9 @@ DW_OP (DW_OP_GNU_reinterpret, 0xf9)
DW_OP (DW_OP_GNU_parameter_ref, 0xfa)
/* Extension for Fission. See http://gcc.gnu.org/wiki/DebugFission. */
DW_OP (DW_OP_GNU_addr_index, 0xfb)
+/* The GNU variable value extension.
+ See http://dwarfstd.org/ShowIssue.php?issue=161109.2 . */
+DW_OP (DW_OP_GNU_variable_value, 0xfd)
/* HP extensions. */
DW_OP_DUP (DW_OP_HP_unknown, 0xe0) /* Ouch, the same as GNU_push_tls_address. */
DW_OP (DW_OP_HP_is_value, 0xe1)
diff --git a/dwz.c b/dwz.c
index b3b779d..b387ebc 100644
--- a/dwz.c
+++ b/dwz.c
@@ -1522,6 +1522,7 @@ read_exprloc (DSO *dso, dw_die_ref die, unsigned char *ptr, size_t len,
ptr += 4;
break;
case DW_OP_call_ref:
+ case DW_OP_GNU_variable_value:
case DW_OP_GNU_implicit_pointer:
cu = die_cu (die);
addr = read_size (ptr, cu->cu_version == 2 ? ptr_size : 4);
@@ -8576,6 +8577,7 @@ adjust_exprloc (dw_cu_ref cu, dw_die_ref die, dw_cu_ref refcu,
ptr += 4;
break;
case DW_OP_call_ref:
+ case DW_OP_GNU_variable_value:
case DW_OP_GNU_implicit_pointer:
addr = read_size (ptr, refcu->cu_version == 2 ? ptr_size : 4);
assert (cu->cu_version == refcu->cu_version);

6
dwz.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Wed Apr 11 11:02:06 UTC 2018 - rguenther@suse.com
- Add dwz-0.12-DW_OP_GNU_variable_value.patch to handle
DW_OP_GNU_variable_value.
-------------------------------------------------------------------
Wed Mar 14 13:32:56 UTC 2018 - mliska@suse.cz

2
dwz.spec
View File

@ -26,6 +26,7 @@ License: GPL-2.0-or-later AND LGPL-2.0-or-later
Group: Development/Tools/Building
Source: %{name}-%{version}.tar.xz
Patch0: dwz-0.12-ignore-nobits.patch
Patch1: dwz-0.12-DW_OP_GNU_variable_value.patch
BuildRequires: libelf-devel
BuildRequires: xz
@ -50,6 +51,7 @@ is needed.
%prep
%setup -q -n %{name}
%patch0 -p1
%patch1 -p1
%build
make %{?_smp_mflags} CFLAGS="%{optflags}"