Hello community,
here is the log from the commit of package libunwind for openSUSE:Factory
checked in at 2012-08-22 12:12:56
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/libunwind (Old)
and /work/SRC/openSUSE:Factory/.libunwind.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "libunwind", Maintainer is "mvysko...@suse.com"
Changes:
--------
--- /work/SRC/openSUSE:Factory/libunwind/libunwind.changes 2012-03-16
13:18:59.000000000 +0100
+++ /work/SRC/openSUSE:Factory/.libunwind.new/libunwind.changes 2012-08-22
12:13:05.000000000 +0200
@@ -1,0 +2,5 @@
+Mon Aug 20 23:37:17 UTC 2012 - ag...@suse.com
+
+- add support for ARM
+
+-------------------------------------------------------------------
New:
----
20120704_fix_arm_ftbfs.patch
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ libunwind.spec ++++++
--- /var/tmp/diff_new_pack.vAQ4XJ/_old 2012-08-22 12:13:06.000000000 +0200
+++ /var/tmp/diff_new_pack.vAQ4XJ/_new 2012-08-22 12:13:06.000000000 +0200
@@ -29,8 +29,9 @@
Patch0: libunwind-1.0.1-ia64.diff
Patch1: libunwind-1.0.1-memset.diff
Patch2: libunwind-1.0.1-tests.diff
+Patch3: 20120704_fix_arm_ftbfs.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
-ExclusiveArch: %ix86 ia64 x86_64
+ExclusiveArch: %ix86 ia64 x86_64 %arm
%description
A portable and efficient C programming interface (API) to determine the
@@ -63,6 +64,7 @@
%patch0 -p1
%patch1 -p1
%patch2
+%patch3 -p1
# %patch
%build
++++++ 20120704_fix_arm_ftbfs.patch ++++++
Description: Fix FTBFS on ARM based architectures
Origin:
http://git.savannah.gnu.org/gitweb/?p=libunwind.git;a=commitdiff;h=0eba2169fb19ef0707a2c96201e33769001b5f11
Index: libunwind/include/libunwind-arm.h
===================================================================
--- libunwind.orig/include/libunwind-arm.h 2012-07-04 11:28:50.790950000
+0100
+++ libunwind/include/libunwind-arm.h 2012-07-04 11:35:00.514253939 +0100
@@ -30,7 +30,7 @@
#endif
#include <inttypes.h>
-#include <ucontext.h>
+#include <stddef.h>
#define UNW_TARGET arm
#define UNW_TARGET_ARM 1
@@ -250,8 +250,14 @@
}
unw_tdep_save_loc_t;
-/* On ARM, we can directly use ucontext_t as the unwind context. */
-typedef ucontext_t unw_tdep_context_t;
+/* On ARM, we define our own unw_tdep_context instead of using ucontext_t.
+ This allows us to support systems that don't support getcontext and
+ therefore do not define ucontext_t. */
+typedef struct unw_tdep_context
+ {
+ unsigned long regs[16];
+ }
+unw_tdep_context_t;
/* There is no getcontext() on ARM. Use a stub version which only saves GP
registers. FIXME: Not ideal, may not be sufficient for all libunwind
@@ -259,8 +265,7 @@
#ifndef __thumb__
#define unw_tdep_getcontext(uc) (({ \
unw_tdep_context_t *unw_ctx = (uc); \
- register int unw_base asm ("r0") \
- = (int) (&unw_ctx->uc_mcontext.arm_r0); \
+ register unsigned long *unw_base asm ("r0") = unw_ctx->regs; \
__asm__ __volatile__ ( \
"stmia %[base], {r0-r15}" \
: : [base] "r" (unw_base) : "memory"); \
@@ -268,8 +273,7 @@
#else /* __thumb__ */
#define unw_tdep_getcontext(uc) (({ \
unw_tdep_context_t *unw_ctx = (uc); \
- register int unw_base asm ("r0") \
- = (int) (&unw_ctx->uc_mcontext.arm_r0); \
+ register unsigned long *unw_base asm ("r0") = unw_ctx->regs; \
__asm__ __volatile__ ( \
".align 2\nbx pc\nnop\n.code 32\n" \
"stmia %[base], {r0-r15}\n"
\
Index: libunwind/include/tdep-arm/libunwind_i.h
===================================================================
--- libunwind.orig/include/tdep-arm/libunwind_i.h 2012-07-04
11:28:50.790950000 +0100
+++ libunwind/include/tdep-arm/libunwind_i.h 2012-07-04 11:35:00.514253939
+0100
@@ -274,7 +274,7 @@
extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
unw_dyn_info_t *di, unw_proc_info_t *pi,
int need_unwind_info, void *arg);
-extern void *tdep_uc_addr (ucontext_t *uc, int reg);
+extern void *tdep_uc_addr (unw_tdep_context_t *uc, int reg);
extern int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
unsigned long *segbase, unsigned long *mapoff,
char *path, size_t pathlen);
Index: libunwind/src/arm/Gglobal.c
===================================================================
--- libunwind.orig/src/arm/Gglobal.c 2012-07-04 11:28:50.790950000 +0100
+++ libunwind/src/arm/Gglobal.c 2012-07-04 11:35:00.514253939 +0100
@@ -22,7 +22,6 @@
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-#include <ucontext.h>
#include "unwind_i.h"
#include "dwarf_i.h"
@@ -37,7 +36,10 @@
HIDDEN uint8_t dwarf_to_unw_regnum_map[16] =
{
- R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15
+ /* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 */
+ UNW_ARM_R0, UNW_ARM_R1, UNW_ARM_R2, UNW_ARM_R3, UNW_ARM_R4, UNW_ARM_R5,
+ UNW_ARM_R6, UNW_ARM_R7, UNW_ARM_R8, UNW_ARM_R9, UNW_ARM_R10, UNW_ARM_R11,
+ UNW_ARM_R12, UNW_ARM_R13, UNW_ARM_R14, UNW_ARM_R15
};
HIDDEN void
Index: libunwind/src/arm/Ginit.c
===================================================================
--- libunwind.orig/src/arm/Ginit.c 2012-07-04 11:28:50.790950000 +0100
+++ libunwind/src/arm/Ginit.c 2012-07-04 11:35:00.514253939 +0100
@@ -39,39 +39,18 @@
PROTECTED unw_addr_space_t unw_local_addr_space = &local_addr_space;
static inline void *
-uc_addr (ucontext_t *uc, int reg)
+uc_addr (unw_tdep_context_t *uc, int reg)
{
- void *addr;
-
- switch (reg)
- {
- case UNW_ARM_R0: addr = &uc->uc_mcontext.arm_r0; break;
- case UNW_ARM_R1: addr = &uc->uc_mcontext.arm_r1; break;
- case UNW_ARM_R2: addr = &uc->uc_mcontext.arm_r2; break;
- case UNW_ARM_R3: addr = &uc->uc_mcontext.arm_r3; break;
- case UNW_ARM_R4: addr = &uc->uc_mcontext.arm_r4; break;
- case UNW_ARM_R5: addr = &uc->uc_mcontext.arm_r5; break;
- case UNW_ARM_R6: addr = &uc->uc_mcontext.arm_r6; break;
- case UNW_ARM_R7: addr = &uc->uc_mcontext.arm_r7; break;
- case UNW_ARM_R8: addr = &uc->uc_mcontext.arm_r8; break;
- case UNW_ARM_R9: addr = &uc->uc_mcontext.arm_r9; break;
- case UNW_ARM_R10: addr = &uc->uc_mcontext.arm_r10; break;
- case UNW_ARM_R11: addr = &uc->uc_mcontext.arm_fp; break;
- case UNW_ARM_R12: addr = &uc->uc_mcontext.arm_ip; break;
- case UNW_ARM_R13: addr = &uc->uc_mcontext.arm_sp; break;
- case UNW_ARM_R14: addr = &uc->uc_mcontext.arm_lr; break;
- case UNW_ARM_R15: addr = &uc->uc_mcontext.arm_pc; break;
-
- default:
- addr = NULL;
- }
- return addr;
+ if (reg >= UNW_ARM_R0 && reg < UNW_ARM_R0 + 16)
+ return &uc->regs[reg - UNW_ARM_R0];
+ else
+ return NULL;
}
# ifdef UNW_LOCAL_ONLY
HIDDEN void *
-tdep_uc_addr (ucontext_t *uc, int reg)
+tdep_uc_addr (unw_tdep_context_t *uc, int reg)
{
return uc_addr (uc, reg);
}
@@ -115,7 +94,7 @@
void *arg)
{
unw_word_t *addr;
- ucontext_t *uc = arg;
+ unw_tdep_context_t *uc = arg;
if (unw_is_fpreg (reg))
goto badreg;
@@ -145,7 +124,7 @@
access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val,
int write, void *arg)
{
- ucontext_t *uc = arg;
+ unw_tdep_context_t *uc = arg;
unw_fpreg_t *addr;
if (!unw_is_fpreg (reg))
Index: libunwind/src/arm/Ginit_local.c
===================================================================
--- libunwind.orig/src/arm/Ginit_local.c 2012-07-04 11:28:50.790950000
+0100
+++ libunwind/src/arm/Ginit_local.c 2012-07-04 11:35:00.514253939 +0100
@@ -29,7 +29,7 @@
#ifdef UNW_REMOTE_ONLY
PROTECTED int
-unw_init_local (unw_cursor_t *cursor, ucontext_t *uc)
+unw_init_local (unw_cursor_t *cursor, unw_context_t *uc)
{
return -UNW_EINVAL;
}
@@ -37,7 +37,7 @@
#else /* !UNW_REMOTE_ONLY */
PROTECTED int
-unw_init_local (unw_cursor_t *cursor, ucontext_t *uc)
+unw_init_local (unw_cursor_t *cursor, unw_context_t *uc)
{
struct cursor *c = (struct cursor *) cursor;
Index: libunwind/src/arm/Gresume.c
===================================================================
--- libunwind.orig/src/arm/Gresume.c 2012-07-04 11:28:50.790950000 +0100
+++ libunwind/src/arm/Gresume.c 2012-07-04 11:35:00.518253964 +0100
@@ -33,23 +33,23 @@
{
#ifdef __linux__
struct cursor *c = (struct cursor *) cursor;
- ucontext_t *uc = c->dwarf.as_arg;
+ unw_tdep_context_t *uc = c->dwarf.as_arg;
if (c->sigcontext_format == ARM_SCF_NONE)
{
/* Since there are no signals involved here we restore the non scratch
registers only. */
unsigned long regs[10];
- regs[0] = uc->uc_mcontext.arm_r4;
- regs[1] = uc->uc_mcontext.arm_r5;
- regs[2] = uc->uc_mcontext.arm_r6;
- regs[3] = uc->uc_mcontext.arm_r7;
- regs[4] = uc->uc_mcontext.arm_r8;
- regs[5] = uc->uc_mcontext.arm_r9;
- regs[6] = uc->uc_mcontext.arm_r10;
- regs[7] = uc->uc_mcontext.arm_fp;
- regs[8] = uc->uc_mcontext.arm_sp;
- regs[9] = uc->uc_mcontext.arm_lr;
+ regs[0] = uc->regs[4];
+ regs[1] = uc->regs[5];
+ regs[2] = uc->regs[6];
+ regs[3] = uc->regs[7];
+ regs[4] = uc->regs[8];
+ regs[5] = uc->regs[9];
+ regs[6] = uc->regs[10];
+ regs[7] = uc->regs[11]; /* FP */
+ regs[8] = uc->regs[13]; /* SP */
+ regs[9] = uc->regs[14]; /* LR */
asm __volatile__ (
"ldmia %0, {r4-r12, lr}\n"
@@ -63,22 +63,22 @@
/* In case a signal frame is involved, we're using its trampoline which
calls sigreturn. */
struct sigcontext *sc = (struct sigcontext *) c->sigcontext_addr;
- sc->arm_r0 = uc->uc_mcontext.arm_r0;
- sc->arm_r1 = uc->uc_mcontext.arm_r1;
- sc->arm_r2 = uc->uc_mcontext.arm_r2;
- sc->arm_r3 = uc->uc_mcontext.arm_r3;
- sc->arm_r4 = uc->uc_mcontext.arm_r4;
- sc->arm_r5 = uc->uc_mcontext.arm_r5;
- sc->arm_r6 = uc->uc_mcontext.arm_r6;
- sc->arm_r7 = uc->uc_mcontext.arm_r7;
- sc->arm_r8 = uc->uc_mcontext.arm_r8;
- sc->arm_r9 = uc->uc_mcontext.arm_r9;
- sc->arm_r10 = uc->uc_mcontext.arm_r10;
- sc->arm_fp = uc->uc_mcontext.arm_fp;
- sc->arm_ip = uc->uc_mcontext.arm_ip;
- sc->arm_sp = uc->uc_mcontext.arm_sp;
- sc->arm_lr = uc->uc_mcontext.arm_lr;
- sc->arm_pc = uc->uc_mcontext.arm_pc;
+ sc->arm_r0 = uc->regs[0];
+ sc->arm_r1 = uc->regs[1];
+ sc->arm_r2 = uc->regs[2];
+ sc->arm_r3 = uc->regs[3];
+ sc->arm_r4 = uc->regs[4];
+ sc->arm_r5 = uc->regs[5];
+ sc->arm_r6 = uc->regs[6];
+ sc->arm_r7 = uc->regs[7];
+ sc->arm_r8 = uc->regs[8];
+ sc->arm_r9 = uc->regs[9];
+ sc->arm_r10 = uc->regs[10];
+ sc->arm_fp = uc->regs[11]; /* FP */
+ sc->arm_ip = uc->regs[12]; /* IP */
+ sc->arm_sp = uc->regs[13]; /* SP */
+ sc->arm_lr = uc->regs[14]; /* LR */
+ sc->arm_pc = uc->regs[15]; /* PC */
/* clear the ITSTATE bits. */
sc->arm_cpsr &= 0xf9ff03ffUL;
Index: libunwind/src/arm/init.h
===================================================================
--- libunwind.orig/src/arm/init.h 2012-07-04 11:28:50.790950000 +0100
+++ libunwind/src/arm/init.h 2012-07-04 11:35:00.518253964 +0100
@@ -29,26 +29,26 @@
{
int ret, i;
- c->dwarf.loc[R0] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R0);
- c->dwarf.loc[R1] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R1);
- c->dwarf.loc[R2] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R2);
- c->dwarf.loc[R3] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R3);
- c->dwarf.loc[R4] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R4);
- c->dwarf.loc[R5] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R5);
- c->dwarf.loc[R6] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R6);
- c->dwarf.loc[R7] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R7);
- c->dwarf.loc[R8] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R8);
- c->dwarf.loc[R9] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R9);
- c->dwarf.loc[R10] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R10);
- c->dwarf.loc[R11] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R11);
- c->dwarf.loc[R12] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R12);
- c->dwarf.loc[R13] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R13);
- c->dwarf.loc[R14] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R14);
- c->dwarf.loc[R15] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R15);
- for (i = R15 + 1; i < DWARF_NUM_PRESERVED_REGS; ++i)
+ c->dwarf.loc[UNW_ARM_R0] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R0);
+ c->dwarf.loc[UNW_ARM_R1] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R1);
+ c->dwarf.loc[UNW_ARM_R2] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R2);
+ c->dwarf.loc[UNW_ARM_R3] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R3);
+ c->dwarf.loc[UNW_ARM_R4] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R4);
+ c->dwarf.loc[UNW_ARM_R5] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R5);
+ c->dwarf.loc[UNW_ARM_R6] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R6);
+ c->dwarf.loc[UNW_ARM_R7] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R7);
+ c->dwarf.loc[UNW_ARM_R8] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R8);
+ c->dwarf.loc[UNW_ARM_R9] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R9);
+ c->dwarf.loc[UNW_ARM_R10] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R10);
+ c->dwarf.loc[UNW_ARM_R11] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R11);
+ c->dwarf.loc[UNW_ARM_R12] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R12);
+ c->dwarf.loc[UNW_ARM_R13] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R13);
+ c->dwarf.loc[UNW_ARM_R14] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R14);
+ c->dwarf.loc[UNW_ARM_R15] = DWARF_REG_LOC (&c->dwarf, UNW_ARM_R15);
+ for (i = UNW_ARM_R15 + 1; i < DWARF_NUM_PRESERVED_REGS; ++i)
c->dwarf.loc[i] = DWARF_NULL_LOC;
- ret = dwarf_get (&c->dwarf, c->dwarf.loc[R15], &c->dwarf.ip);
+ ret = dwarf_get (&c->dwarf, c->dwarf.loc[UNW_ARM_R15], &c->dwarf.ip);
if (ret < 0)
return ret;
--
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