From 40045d91812b25c88c8275b8c08d27c234b68ba8 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Thu, 2 Jul 2015 15:10:58 +0300 Subject: xtensa: implement NPTL helpers These changes allow debugging multithreaded NPTL xtensa applications. 2015-08-20 Max Filippov gdb/gdbserver/ * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes. * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New #includes. (ps_get_thread_area): New function. 2015-08-20 Max Filippov gdb/ * arch/xtensa.h: New file. * xtensa-linux-nat.c (gdb_proc_service.h): New #include. (ps_get_thread_area): New function. * xtensa-linux-tdep.c (xtensa_linux_init_abi): Add call to set_gdbarch_fetch_tls_load_module_address to enable TLS support. * xtensa-tdep.c (osabi.h): New #include. (xtensa_gdbarch_init): Call gdbarch_init_osabi to register xtensa-specific hooks. * xtensa-tdep.h (struct xtensa_elf_gregset_t): Add threadptr member and move the structure to arch/xtensa.h. --- gdb/xtensa-linux-tdep.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gdb/xtensa-linux-tdep.c') diff --git a/gdb/xtensa-linux-tdep.c b/gdb/xtensa-linux-tdep.c index 61ea9b0..99e0d3e 100644 --- a/gdb/xtensa-linux-tdep.c +++ b/gdb/xtensa-linux-tdep.c @@ -106,6 +106,10 @@ xtensa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) xtensa_linux_gdb_signal_from_target); set_gdbarch_gdb_signal_to_target (gdbarch, xtensa_linux_gdb_signal_to_target); + + /* Enable TLS support. */ + set_gdbarch_fetch_tls_load_module_address (gdbarch, + svr4_fetch_objfile_link_map); } /* Provide a prototype to silence -Wmissing-prototypes. */ -- cgit v1.1