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https://github.com/tobast/libunwind-eh_elf.git
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Remove the arm-extbl-test.
This test case relies on old libunwind internals such as the arm_stackframe. Since the ARM extbtl-parser now operates on the DWARF model directly the arm-extbl-test isn't of any particular use anymore. Signed-off-by: Ken Werner <ken.werner@linaro.org>
This commit is contained in:
Ken Werner
Arun Sharma
parent
cf8d5e41af
commit
6e25c11505
3 changed files with 0 additions and 105 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -50,4 +50,3 @@ tests/test-strerror
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tests/test-proc-info
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tests/test-ptrace-misc
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tests/test-varargs
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tests/arm-extbl-test
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@ -46,9 +46,6 @@ endif #ARCH_IA64
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Ltest-nomalloc rs-race
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noinst_PROGRAMS_cdep = forker mapper test-ptrace-misc test-varargs \
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Gperf-simple Lperf-simple
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if ARCH_ARM
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check_PROGRAMS_arch = arm-extbl-test
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endif #ARCH_ARM
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if SUPPORT_CXX_EXCEPTIONS
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check_PROGRAMS_cdep += Ltest-cxx-exceptions
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@ -75,11 +72,6 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
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noinst_PROGRAMS = $(noinst_PROGRAMS_common) $(noinst_PROGRAMS_cdep) \
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$(noinst_PROGRAMS_arch)
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arm_extbl_test_CPPFLAGS = -I$(top_srcdir)/src \
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-I$(top_srcdir)/include/tdep-$(arch) \
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-funwind-tables
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arm_extbl_test_LDFLAGS = -static
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Lia64_test_readonly_SOURCES = Lia64-test-readonly.c ia64-test-readonly-asm.S
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Gia64_test_readonly_SOURCES = Gia64-test-readonly.c ia64-test-readonly-asm.S
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Lia64_test_stack_SOURCES = Lia64-test-stack.c ia64-test-stack-asm.S \
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@ -93,7 +85,6 @@ Gia64_test_nat_SOURCES = Gia64-test-nat.c ia64-test-nat-asm.S
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ia64_test_dyn1_SOURCES = ia64-test-dyn1.c ia64-dyn-asm.S flush-cache.S
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ppc64_test_altivec_SOURCES = ppc64-test-altivec.c ppc64-test-altivec-utils.c
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ppc64_test_wchar_SOURCES = ppc64-test-wchar.c
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arm_extbl_test_SOURCES = arm-extbl-test.c
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Gtest_init_SOURCES = Gtest-init.cxx
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Ltest_init_SOURCES = Ltest-init.cxx
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Ltest_cxx_exceptions_SOURCES = Ltest-cxx-exceptions.cxx
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@ -1,95 +0,0 @@
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/* libunwind - a platform-independent unwind library
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Copyright 2011 Linaro Limited
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "libunwind_i.h"
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static int
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arm_exidx_unwind_frame (struct arm_stackframe *frame)
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{
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Debug (2, "frame: fp=%p, sp=%p, lr=%p, pc=%p\n",
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frame->fp, frame->sp, frame->lr, frame->pc);
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struct arm_exidx_table *table = arm_exidx_table_find (frame->pc);
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if (NULL == table)
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return -1;
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struct arm_exidx_entry *entry = arm_exidx_table_lookup (table, frame->pc);
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if (NULL == entry)
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return -1;
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struct arm_exidx_vrs s;
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arm_exidx_frame_to_vrs(frame, &s);
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uint8_t buf[32], n_buf = arm_exidx_extract (entry, buf);
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if (arm_exidx_decode (buf, n_buf, &arm_exidx_vrs_callback, &s) < 0)
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return -1;
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return arm_exidx_vrs_to_frame(&s, frame);
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}
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typedef void (*arm_exidx_backtrace_callback_t) (void *, struct arm_stackframe *);
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static int
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arm_exidx_backtrace (arm_exidx_backtrace_callback_t cb)
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{
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register void *current_sp asm ("sp");
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struct arm_stackframe frame = {
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.fp = __builtin_frame_address (0),
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.sp = current_sp,
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.lr = __builtin_return_address (0),
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.pc = &arm_exidx_backtrace,
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};
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while (1)
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{
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void *where = frame.pc;
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if (arm_exidx_unwind_frame (&frame) < 0)
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break;
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(*cb) (where, &frame);
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}
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return 0;
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}
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static void
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b (void *where, struct arm_stackframe *frame)
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{
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Debug (2, "%p -> %p (%p)\n", where, frame->pc, frame->sp - 4);
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}
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static int
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a (int foo)
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{
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if (foo > 0)
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return a (foo - 1);
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arm_exidx_backtrace (&b);
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return foo;
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}
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int
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main (int argc, char *argv[])
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{
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mi_init ();
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arm_exidx_init_local (argv[0]);
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return a (argc);
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}
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