kcbanner
891fa3b8b5
debug: fix initialization of the optional fields on StackIterator
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dwarf: documentation fixups
target: enable unwind tables on macho
2023-07-20 22:58:15 -04:00
kcbanner
5dfb159e15
macho: add aarch64 implementation to unwindFrame
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dwarf: map the V registers in abi.regBytes
test: add test case that exercises the stack-indirect __unwind_info mode in x86_64
2023-07-20 22:58:15 -04:00
kcbanner
94354aa6aa
macho: add unwindFrame which can unwind stack frames using the __unwind_info section
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dwarf: fixup missing error
2023-07-20 22:58:15 -04:00
kcbanner
d226b74ae8
dwarf: add ExpressionError to work around the compiler not being able to infer it
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dwarf: implement OP.entry_value, add tests
2023-07-20 22:58:15 -04:00
kcbanner
54ca62fef4
dwarf: fixup regBytes for the case where there is no context support
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expressions: add more tests, fix tests for mipsel
debug: add lookupModuleName implementation for macos
2023-07-20 22:58:15 -04:00
kcbanner
5f72c6508d
debug: rename StackTraceContext to ThreadContext
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dwarf: use ThreadContext instead of os.ucontext_t
dwarf: add regBytes impl for windows
dwarf: fixup expression types for non-native
2023-07-20 22:58:15 -04:00
kcbanner
412cd789bf
debug: fixup base address calculations for macho
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dwarf: fixup x86 register mapping logic
dwarf: change the register context update to update in-place instead of copying
debug: always print the unwind error type
2023-07-20 22:58:14 -04:00
kcbanner
f04f9705cc
dwarf: add support for DWARF5 DW_AT_ranges in subprograms, add DebugRangeIterator
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Some DWARF5 subprograms have non-contiguous instruction ranges. An example of such
a function is `puts` in Ubuntu's libc. This change fixes name lookups for functions that use
DW_AT_range in their DIE.
2023-07-20 22:58:14 -04:00
kcbanner
5ebca4392e
debug: fixing more compile errors on arches that I hadn't tested on yet
2023-07-20 22:58:13 -04:00
kcbanner
c98e03fc7e
- rework CFI instruction parsing to not use std.meta
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- move register formatting code to zig-dwardump
2023-07-20 22:58:13 -04:00
kcbanner
e72e762d1e
dwarf: implement more register mappings, fix up macos compile
2023-07-20 22:58:13 -04:00
kcbanner
9145ff7da0
dwarf: implement more register number mappings
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- add dwarf.abi.RegisterContext to handle register numbers changing based on DWARF format
2023-07-20 22:58:13 -04:00
kcbanner
b449d98a93
- rework StackIterator to optionally use debug_info to unwind the stack
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- add abi routines for getting register values
- unwding is working!
2023-07-20 22:58:13 -04:00
kcbanner
f3f3c877e0
- add DWARF expression parser
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- change read apis to use a stream
- add register formatters
2023-07-20 22:58:13 -04:00
kcbanner
8b8d627137
- add call frame instruction parser
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- add register printing
2023-07-20 22:58:13 -04:00
