From: Tom de Vries Date: Fri, 16 Jan 2026 19:14:51 +0000 (+0100) Subject: [gdb] Handle AT_HWCAP3/AT_HWCAP4 in default_print_auxv_entry X-Git-Tag: binutils-2_46~230 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0965cd5b25fc39b954872bdb1b39dc8984e894ad;p=thirdparty%2Fbinutils-gdb.git [gdb] Handle AT_HWCAP3/AT_HWCAP4 in default_print_auxv_entry On aarch64-linux, I run into: ... (gdb) info auxv^M ... 26 AT_HWCAP2 Extension of AT_HWCAP 0x181^M 29 ??? 0x0^M 31 AT_EXECFN File name of executable 0xffffffffffb9 ... ... 28 AT_RSEQ_ALIGN rseq allocation alignment 32^M 0 AT_NULL End of vector 0x0^M (gdb) WARNING: Unrecognized tag value: 29 ... ??? ... 0x0^M FAIL: gdb.base/auxv.exp: info auxv on live process ... Fix this by handling AT_HWCAP3 in default_print_auxv_entry. Likewise for AT_HWCAP4. Tested on aarch64-linux. Approved-By: Simon Marchi Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=32590 --- diff --git a/gdb/auxv.c b/gdb/auxv.c index 368e0aa2c2b..59f38d3cf49 100644 --- a/gdb/auxv.c +++ b/gdb/auxv.c @@ -497,6 +497,8 @@ default_print_auxv_entry (struct gdbarch *gdbarch, struct ui_file *file, AUXV_FORMAT_STR); TAG (AT_RANDOM, _("Address of 16 random bytes"), AUXV_FORMAT_HEX); TAG (AT_HWCAP2, _("Extension of AT_HWCAP"), AUXV_FORMAT_HEX); + TAG (AT_HWCAP3, _("Extension of AT_HWCAP"), AUXV_FORMAT_HEX); + TAG (AT_HWCAP4, _("Extension of AT_HWCAP"), AUXV_FORMAT_HEX); TAG (AT_RSEQ_FEATURE_SIZE, _("rseq supported feature size"), AUXV_FORMAT_DEC); TAG (AT_RSEQ_ALIGN, _("rseq allocation alignment"),