glibc/sysdeps/x86_64/localplt.data
Florian Weimer 2449ae7b2d ld.so: Introduce struct dl_exception
This commit separates allocating and raising exceptions.  This
simplifies catching and re-raising them because it is no longer
necessary to make a temporary, on-stack copy of the exception message.
2017-08-10 16:54:57 +02:00

23 lines
1.1 KiB
Plaintext

# See scripts/check-localplt.awk for how this file is processed.
# PLT use is required for the malloc family and for matherr because
# users can define their own functions and have library internals call them.
# Linker in binutils 2.26 and newer consolidates R_X86_64_JUMP_SLOT
# relocation with R_X86_64_GLOB_DAT relocation against the same symbol.
libc.so: calloc + RELA R_X86_64_GLOB_DAT
libc.so: free + RELA R_X86_64_GLOB_DAT
libc.so: malloc + RELA R_X86_64_GLOB_DAT
libc.so: memalign + RELA R_X86_64_GLOB_DAT
libc.so: realloc + RELA R_X86_64_GLOB_DAT
libm.so: matherr + RELA R_X86_64_GLOB_DAT
# The main malloc is interposed into the dynamic linker, for
# allocations after the initial link (when dlopen is used).
ld.so: malloc + RELA R_X86_64_GLOB_DAT
ld.so: calloc + RELA R_X86_64_GLOB_DAT
ld.so: realloc + RELA R_X86_64_GLOB_DAT
ld.so: free + RELA R_X86_64_GLOB_DAT
# The TLS-enabled version of these functions is interposed from libc.so.
ld.so: _dl_signal_error + RELA R_X86_64_GLOB_DAT
ld.so: _dl_catch_error + RELA R_X86_64_GLOB_DAT
ld.so: _dl_signal_exception + RELA R_X86_64_GLOB_DAT
ld.so: _dl_catch_exception + RELA R_X86_64_GLOB_DAT