diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c index 1b0e3cd..ef2746d 100644 --- a/gdb/cris-tdep.c +++ b/gdb/cris-tdep.c @@ -4137,6 +4137,11 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_single_step_through_delay (gdbarch, crisv32_single_step_through_delay); + /* FIXME: Ricard W/2013-09-03: Linux-specific stuff like this + should really go in (a new) cris-linux-tdep.c. */ + set_gdbarch_fetch_tls_load_module_address (gdbarch, + svr4_fetch_objfile_link_map); + break; default: diff --git a/gdb/gdbserver/linux-crisv32-low.c b/gdb/gdbserver/linux-crisv32-low.c index 2849d02..84cb7ff 100644 --- a/gdb/gdbserver/linux-crisv32-low.c +++ b/gdb/gdbserver/linux-crisv32-low.c @@ -27,6 +27,10 @@ extern const struct target_desc *tdesc_crisv32; /* CRISv32 */ #define cris_num_regs 49 +#ifndef PTRACE_GET_THREAD_AREA +#define PTRACE_GET_THREAD_AREA 25 +#endif + /* Note: Ignoring USP (having the stack pointer in two locations causes trouble without any significant gain). */ @@ -339,6 +343,20 @@ cris_stopped_data_address (void) return eda; } +ps_err_e +ps_get_thread_area (const struct ps_prochandle *ph, + lwpid_t lwpid, int idx, void **base) +{ + if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0) + return PS_ERR; + + /* IDX is the bias from the thread pointer to the beginning of the + thread descriptor. It has to be subtracted due to implementation + quirks in libthread_db. */ + *base = (void *) ((char *) *base - idx); + return PS_OK; +} + static void cris_fill_gregset (struct regcache *regcache, void *buf) {