I just migrated a project from Keil 3 to Keil 5 (C51 = V9.56.0.0 & LX51 4.66.66.0
I get the following (new) warnings:
*** WARNING L48: IGNORED RECURSIVE CALL CALLED: _SMBUS_SET_PACKET_DATA/SMBUS CALLER: SMBUS *** WARNING L48: IGNORED RECURSIVE CALL CALLED: SMBUS CALLER: _SMBUS_SET_PACKET_DATA/SMBUS
puzzle is that while there is a routine called smbus_set_packet_data there is no routine called smbus. In fact the routine is reproduced below:
static void smbus_set_packet_data(uint8_t pos, uint8_t val,uint8_t info) { smbus_packet[pos] = val; smbus_packet_info[pos] = info; }
What does the above warning indicate?
What exactly did the linker ignore? (Any calling sequence not included in the final binary?
thanks for the clarifications.
Hey. I have the same bug. How did you fix it4.
In my case the offending function was very small. Ended up removing the function and inserted the instructions. (Cost - about 12 bytes.) YMMV
if you are interested, please email me privately (rsrinivasan at abiomed com) i can share some snippets.