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path: root/libdwfl/dwfl_frame_regs.c
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Diffstat (limited to 'libdwfl/dwfl_frame_regs.c')
-rw-r--r--libdwfl/dwfl_frame_regs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/libdwfl/dwfl_frame_regs.c b/libdwfl/dwfl_frame_regs.c
index 83b1abef..a4bd3884 100644
--- a/libdwfl/dwfl_frame_regs.c
+++ b/libdwfl/dwfl_frame_regs.c
@@ -59,3 +59,15 @@ dwfl_thread_state_register_pc (Dwfl_Thread *thread, Dwarf_Word pc)
state->pc_state = DWFL_FRAME_STATE_PC_SET;
}
INTDEF(dwfl_thread_state_register_pc)
+
+int
+dwfl_frame_reg (Dwfl_Frame *state, unsigned regno, Dwarf_Word *val)
+{
+ int res = __libdwfl_frame_reg_get (state, regno, val);
+ if (res == -1)
+ __libdwfl_seterrno (DWFL_E_INVALID_REGISTER);
+ else if (res == 1)
+ __libdwfl_seterrno (DWFL_E_REGISTER_VAL_UNKNOWN);
+ return res;
+}
+INTDEF(dwfl_frame_reg)