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It also adds symbol versioning for libsframe. As the library is still evolving, it will be better to add symbol versioning support now. I would like some more eyes on this sort of thing, especially the three patches: [1/10] libsframe: add library versioning [3/10] libsframe: add symbol versioning [10/10] binutils/NEWS: add note about upcoming libsframe changes Testing notes: - Regression tested various cross-builds on x86_64 - try bot does not show any new failures - Build works on Solaris, mingw, cygwin - Also regression tested on a FreeBSD VM Further details for the patch series: The first release of the library (libsframe.so.0) had unversioned symbols. The next release of the library (libsframe.so.1) will have versioned symbols with version node name LIBSFRAME_1.0. As libsframe.so.0 -> libsframe.so.1 indicates an ABI break, I realised that including the patches: [4/10] libsframe: update the semantics of sframe_fre_get_ra_offset [5/10] libsframe: update the semantics of sframe_fre_get_fp_offset can be safely done. My previous question to the mailing list, in hindsight, was a moot point https://sourceware.org/pipermail/binutils/2023-June/127801.html. After this patchset, I will proceed with further ABI changes, format bump to SFrame version 2 and its related changes. Thanks, Indu Bhagat (10): libsframe: add library versioning libsframe: remove sframe_get_funcdesc_with_addr API libsframe: add symbol versioning libsframe: update the semantics of sframe_fre_get_ra_offset libsframe: update the semantics of sframe_fre_get_fp_offset libsframe: use uint32_t for fre_type and fde_type function args bfd: libsframe: use uint32_t for return type of sframe_calc_fre_type libsframe: use uint8_t instead of unsigned char for abi_arch libsframe: use uint8_t for return type of sframe_fre_get_base_reg_id binutils/NEWS: add note about upcoming libsframe changes bfd/elf-sframe.c | 2 +- bfd/elfxx-x86.c | 2 +- binutils/NEWS | 6 +++ include/sframe-api.h | 21 ++++---- libsframe/Makefile.am | 15 ++++++ libsframe/Makefile.in | 14 +++++- libsframe/configure | 63 ++++++++++++++++++++++- libsframe/configure.ac | 28 +++++++++++ libsframe/libsframe.ver | 36 +++++++++++++ libsframe/libtool-version | 30 +++++++++++ libsframe/sframe-dump.c | 20 +++++--- libsframe/sframe.c | 103 +++++++++++++++++++++++--------------- 12 files changed, 277 insertions(+), 63 deletions(-) create mode 100644 libsframe/libsframe.ver create mode 100644 libsframe/libtool-version -- 2.39.2