diff options
| -rw-r--r-- | gdb/ChangeLog | 13 | ||||
| -rw-r--r-- | gdb/sparc-linux-tdep.c | 15 | ||||
| -rw-r--r-- | gdb/sparc64-linux-tdep.c | 13 |
3 files changed, 31 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 05beb2a..b72ebd8 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,16 @@ +2005-04-22 Mark Kettenis <kettenis@gnu.org> + + * sparc-linux-tdep.c: Update copyright year. + (sparc32_linux_init_abi): Set skip_trampoline_code and + solib_svr4_fetch_link_map_offsets. Set TDEP->plt_entry_size. + Don't set software_single_step and don't call + sparc32_sol2_init_abi. + * sparc64-linux-tdep.c: Update copyright year. + (sparc64_linux_init_abi): Set skip_trampoline_code and + solib_svr4_fetch_link_map_offsets. Set TDEP->plt_entry_size. + Don't set software_single_step and don't call + sparc64_sol2_init_abi. + 2005-04-22 Eli Zaretskii <eliz@gnu.org> * remote-st.c (_initialize_remote_st2000): Remove the extraneous diff --git a/gdb/sparc-linux-tdep.c b/gdb/sparc-linux-tdep.c index 6b8ad31..71772d8 100644 --- a/gdb/sparc-linux-tdep.c +++ b/gdb/sparc-linux-tdep.c @@ -1,6 +1,6 @@ /* Target-dependent code for GNU/Linux SPARC. - Copyright 2003, 2004 Free Software Foundation, Inc. + Copyright 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GDB. @@ -144,14 +144,19 @@ sparc32_linux_sigframe_init (const struct tramp_frame *self, static void sparc32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + tramp_frame_prepend_unwinder (gdbarch, &sparc32_linux_sigframe); tramp_frame_prepend_unwinder (gdbarch, &sparc32_linux_rt_sigframe); - /* GNU/Linux is very similar to Solaris ... */ - sparc32_sol2_init_abi (info, gdbarch); + /* GNU/Linux has SVR4-style shared libraries... */ + set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); + set_solib_svr4_fetch_link_map_offsets + (gdbarch, svr4_ilp32_fetch_link_map_offsets); - /* ... but doesn't have kernel-assisted single-stepping support. */ - set_gdbarch_software_single_step (gdbarch, sparc_software_single_step); + /* ...which means that we need some special handling when doing + prologue analysis. */ + tdep->plt_entry_size = 12; /* GNU/Linux doesn't support the 128-bit `long double' from the psABI. */ set_gdbarch_long_double_bit (gdbarch, 64); diff --git a/gdb/sparc64-linux-tdep.c b/gdb/sparc64-linux-tdep.c index 3401d2b..ea1f263 100644 --- a/gdb/sparc64-linux-tdep.c +++ b/gdb/sparc64-linux-tdep.c @@ -1,6 +1,6 @@ /* Target-dependent code for GNU/Linux UltraSPARC. - Copyright 2003, 2004 Free Software Foundation, Inc. + Copyright 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GDB. @@ -106,11 +106,14 @@ sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) tramp_frame_prepend_unwinder (gdbarch, &sparc64_linux_rt_sigframe); - /* GNU/Linux is very similar to Solaris ... */ - sparc64_sol2_init_abi (info, gdbarch); + /* GNU/Linux has SVR4-style shared libraries... */ + set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); + set_solib_svr4_fetch_link_map_offsets + (gdbarch, svr4_lp64_fetch_link_map_offsets); - /* ... but doesn't have kernel-assisted single-stepping support. */ - set_gdbarch_software_single_step (gdbarch, sparc_software_single_step); + /* ...which means that we need some special handling when doing + prologue analysis. */ + tdep->plt_entry_size = 16; /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, |