mirror of
https://github.com/bminor/binutils-gdb.git
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917d0f3f6b
This commit adds new method add_symbol () to gdb.Block objects. A typical use of it is to add previously instantiated gdb.Symbol object to block when interfacing with JIT compiler. Reviewed-By: Eli Zaretskii <eliz@gnu.org>
180 lines
8.1 KiB
Plaintext
180 lines
8.1 KiB
Plaintext
# Copyright (C) 2010-2024 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing values to Python.
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load_lib gdb-python.exp
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require allow_python_tests
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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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return -1
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}
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if {![runto_main]} {
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return 0
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}
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global hex decimal
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gdb_breakpoint [gdb_get_line_number "Block break here."]
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gdb_continue_to_breakpoint "Block break here."
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# Test initial innermost block.
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" \
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"Get block, initial innermost block" 0
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gdb_test "python print (block)" "<gdb.Block <anonymous> \{i, f, b\}>" \
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"check block not None"
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gdb_test "python print (block.function)" "None" "first anonymous block"
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gdb_test "python print (block.start)" "${decimal}" "check start not None"
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gdb_test "python print (block.end)" "${decimal}" "check end not None"
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gdb_test "python print (block\['f'\].name == 'f')" "True" "check variable access"
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gdb_test "python print (block\['nonexistent'\])" ".*KeyError.*: 'nonexistent'.*" \
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"check nonexistent variable"
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gdb_test "python print (block\[42\])" ".*TypeError.*: Expected a string.*" \
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"check non-string key"
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# Test global/static blocks
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" \
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"Get block, frame.block" 0
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gdb_test "python print (block.is_global)" "False" "not a global block"
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gdb_test "python print (block.is_static)" "False" "not a static block"
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gdb_py_test_silent_cmd "python gblock = block.global_block" \
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"Get block, global_block" 1
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gdb_py_test_silent_cmd "python sblock = block.static_block" \
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"Get block, static_block" 1
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gdb_test "python print (gblock.is_global)" "True" "is the global block"
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gdb_test "python print (sblock.is_static)" "True" "is the static block"
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gdb_test "python print (len(gblock.subblocks) > 0)" "True" \
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"global block contains at least one block"
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gdb_test "python print (sblock in gblock.subblocks)" "True" \
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"global block contains at static block"
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# Move up superblock(s) until we reach function block_func.
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gdb_test_no_output "python block = block.superblock" "get superblock"
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gdb_test "python print (block.function)" "None" "second anonymous block"
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gdb_test_no_output "python block = block.superblock" "get superblock 2"
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gdb_test "python print (block.function)" "block_func" \
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"Print superblock 2 function"
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# Switch frames, then test block for no_locals_func.
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gdb_test "continue" ".*" "continue to no_locals_func breakpoint"
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gdb_test "up" ".*" "up to no_locals_func"
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
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gdb_test "python print (repr (block))" "<gdb.Block no_locals_func \{\}>" \
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"Check block in no_locals_func"
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gdb_test "python print (block.function)" "no_locals_func" \
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"no_locals_func block"
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# Switch frames, then test block for few_locals_func.
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gdb_test "continue" ".*" "continue to few_locals_func breakpoint"
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gdb_test "up" ".*" "up to few_locals_func"
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
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gdb_test "python print (repr (block))" \
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"<gdb.Block few_locals_func \{i, j, k, x, y\}>" \
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"Check block in few_locals_func"
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gdb_test "python print (block.function)" "few_locals_func" \
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"few_locals_func block"
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# Switch frames, then test block for many_locals_func.
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gdb_test "continue" ".*" "continue to many_locals_func breakpoint"
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gdb_test "up" ".*" "up to many_locals_func"
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
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gdb_test "python print (repr (block))" \
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"<gdb.Block many_locals_func \{i, j, k, x, y, \\.\\.\\. \\(1 more symbol\\)\}>" \
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"Check block in many_locals_func"
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gdb_test "python print (block.function)" "many_locals_func" \
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"many_locals_func block"
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gdb_test "python print(block.compunit)" "<gdb\.Compunit object at .*>" \
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"test compunit property"
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# Switch frames, then test for main block.
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gdb_test "up" ".*"
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame 2" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame 2's block" 0
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gdb_test "python print (repr (block))" "<gdb.Block main \{.*\}>" \
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"Check Frame 2's block not None"
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gdb_test "python print (block.function)" "main" "main block"
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# Test creation of blocks. For that we create a new compunit to make sure
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# there's space for new blocks to fit in.
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gdb_py_test_silent_cmd "python cu = gdb.Compunit(\"dynamic\", gdb.current_progspace().objfiles()\[0\], 100, 200)" \
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"Create new compunit" 1
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gdb_test "python print ( gdb.Block(cu.static_block(), 100, 150))" \
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"<gdb.Block <anonymous> \{.*\}>" \
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"Create new block"
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gdb_test "python print ( gdb.Block(\"xxx\", 160, 170))" \
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"TypeError.*:.*" \
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"Try create new block with non-block superblock"
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gdb_test "python print ( gdb.Block(cu.static_block(), 170, 160))" \
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"ValueError.*:.*" \
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"Try create new block with start > end"
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gdb_test "python print ( gdb.Block(cu.static_block(), 70, 160))" \
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"ValueError.*:.*" \
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"Try create new block with outside superblock"
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gdb_test "python print ( gdb.Block(cu.static_block(), 140, 160))" \
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"ValueError.*:.*" \
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"Try create new block overlaping with sibling"
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gdb_test "python print ( gdb.Block(cu.static_block(), 160, 170))" \
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"<gdb.Block <anonymous> \{.*\}>" \
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"Create sibling block"
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# Test adding symbols to a block.
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gdb_py_test_silent_cmd "python symtab = gdb.Symtab(\"some_file.txt\", cu)" \
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"Create new symtab" 1
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gdb_py_test_silent_cmd "python typ = gdb.selected_inferior().architecture().integer_type(0).function()" \
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"Create type of new symbol" 1
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gdb_py_test_silent_cmd "python sym = gdb.Symbol(\"static_block\", symtab, typ, gdb.SYMBOL_FUNCTION_DOMAIN, gdb.SYMBOL_LOC_BLOCK, cu.static_block() )" \
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"Create new symbol" 1
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gdb_test "python print ( sym in list(cu.global_block()) )" \
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"False" \
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"Symbol is not in global block"
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gdb_py_test_silent_cmd "python cu.global_block().add_symbol(sym)" \
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"Add new symbol to block" 1
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gdb_test "python print ( sym in list(cu.global_block()) )" \
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"True" \
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"Symbol is in global block"
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gdb_test "python print ( cu.global_block().add_symbol(cu))" \
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"TypeError.*:.*" \
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"Add non-symbol to block"
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# Test Block is_valid. This must always be the last test in this
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# testcase as it unloads the object file.
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delete_breakpoints
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gdb_py_test_silent_cmd "python frame = gdb.selected_frame()" "Get Frame" 0
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gdb_py_test_silent_cmd "python block = frame.block()" "Get Frame block" 0
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gdb_py_test_silent_cmd "python block_iter = iter (block)" "Get Frame block" 0
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gdb_test "python print (block.is_valid())" "True" \
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"Check block validity"
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gdb_test "python print (block_iter.is_valid())" "True" \
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"Check block_iter validity"
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gdb_test_no_output "python x = hash(block)" "block is hashable"
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gdb_test "python print (type (x))" "<class 'int'>" "block hash is integer"
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gdb_unload
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gdb_test "python print (block.is_valid())" "False" \
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"Check block validity after unload"
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gdb_test "python print (block_iter.is_valid())" "False" \
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"Check block_iter validity after unload"
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gdb_test "python print (hash (block) == x)" "True" \
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"block hash did not change"
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