llvm-6502/test/tools/llvm-objdump/X86/macho-symbol-table.test
Rafael Espindola 7b677dd986 Stop inventing symbol sizes.
MachO and COFF quite reasonably only define the size for common symbols.

We used to try to figure out the "size" by computing the gap from one symbol to
the next.

This would not be correct in general, since a part of a section can belong to no
visible symbol (padding, private globals).

It was also really expensive, since we would walk every symbol to find the size
of one.

If a caller really wants this, it can sort all the symbols once and get all the
gaps ("size") in O(n log n) instead of O(n^2).

On MachO this also has the advantage of centralizing all the checks for an
invalid n_sect.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238028 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-22 15:43:00 +00:00

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RUN: llvm-objdump -macho -t %p/Inputs/hello.obj.macho-x86_64 | FileCheck %s
CHECK: SYMBOL TABLE:
CHECK: 000000000000003b l F __TEXT,__cstring 00000000 L_.str
CHECK: 0000000000000068 l F __TEXT,__eh_frame 00000000 EH_frame0
CHECK: 0000000000000000 g F __TEXT,__text 00000000 _main
CHECK: 0000000000000080 g F __TEXT,__eh_frame 00000000 _main.eh
CHECK: 0000000000000000 *UND* 00000000 _printf