Ivan Molodetskikh 5745b489a2 callstack: Calculate end address from highest LOAD header ...

Headers aren't guaranteed to be sorted in final address order. For
example, from readelf -lW of a .so built with clang:

Program Headers:
  Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
  PHDR           0x000040 0x0000000000000040 0x0000000000000040 0x000230 0x000230 R   0x8
  LOAD           0x000000 0x0000000000000000 0x0000000000000000 0x5e8274 0x5e8274 R   0x1000
  LOAD           0x5e8280 0x00000000005e9280 0x00000000005e9280 0x51e990 0x51e990 R E 0x1000
  LOAD           0xb06c10 0x0000000000b08c10 0x0000000000b08c10 0x031628 0x0323f0 RW  0x1000
  LOAD           0xb38240 0x0000000000b3b240 0x0000000000b3b240 0x009aa8 0x011c40 RW  0x1000
  DYNAMIC        0xb32270 0x0000000000b34270 0x0000000000b34270 0x000410 0x000410 RW  0x8
  GNU_RELRO      0xb06c10 0x0000000000b08c10 0x0000000000b08c10 0x031628 0x0323f0 R   0x1
  GNU_EH_FRAME   0x4e8360 0x00000000004e8360 0x00000000004e8360 0x029cf4 0x029cf4 R   0x4
  GNU_STACK      0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW  0
  NOTE           0x000270 0x0000000000000270 0x0000000000000270 0x000024 0x000024 R   0x4

2026-06-26 10:41:29 +03:00

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