diff options
Diffstat (limited to 'gdb/mips-linux-tdep.c')
| -rw-r--r-- | gdb/mips-linux-tdep.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c index 78f33a6..eb23228 100644 --- a/gdb/mips-linux-tdep.c +++ b/gdb/mips-linux-tdep.c @@ -37,6 +37,7 @@ #include "symtab.h" #include "target-descriptions.h" #include "mips-linux-tdep.h" +#include "glibc-tdep.h" static struct target_so_ops mips_svr4_so_ops; @@ -666,13 +667,13 @@ mips_linux_in_dynsym_stub (CORE_ADDR pc, char *name) } /* Return non-zero iff PC belongs to the dynamic linker resolution - code or to a stub. */ + code, a PLT entry, or a lazy binding stub. */ static int mips_linux_in_dynsym_resolve_code (CORE_ADDR pc) { /* Check whether PC is in the dynamic linker. This also checks - whether it is in the .plt section, which MIPS does not use. */ + whether it is in the .plt section, used by non-PIC executables. */ if (svr4_in_dynsym_resolve_code (pc)) return 1; @@ -688,8 +689,8 @@ mips_linux_in_dynsym_resolve_code (CORE_ADDR pc) and glibc_skip_solib_resolver in glibc-tdep.c. The normal glibc implementation of this triggers at "fixup" from the same objfile as "_dl_runtime_resolve"; MIPS GNU/Linux can trigger at - "__dl_runtime_resolve" directly. An unresolved PLT entry will - point to _dl_runtime_resolve, which will first call + "__dl_runtime_resolve" directly. An unresolved lazy binding + stub will point to _dl_runtime_resolve, which will first call __dl_runtime_resolve, and then pass control to the resolved function. */ @@ -703,7 +704,7 @@ mips_linux_skip_resolver (struct gdbarch *gdbarch, CORE_ADDR pc) if (resolver && SYMBOL_VALUE_ADDRESS (resolver) == pc) return frame_pc_unwind (get_current_frame ()); - return 0; + return glibc_skip_solib_resolver (gdbarch, pc); } /* Signal trampoline support. There are four supported layouts for a @@ -1171,7 +1172,6 @@ mips_linux_init_abi (struct gdbarch_info info, break; } - set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_skip_solib_resolver (gdbarch, mips_linux_skip_resolver); set_gdbarch_software_single_step (gdbarch, mips_software_single_step); |