diff options
Diffstat (limited to 'mk/config.mk')
| -rw-r--r-- | mk/config.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mk/config.mk b/mk/config.mk index ec75bfb4..e7ea01c4 100644 --- a/mk/config.mk +++ b/mk/config.mk @@ -370,6 +370,19 @@ endif # in the same way as TAs so that they can be found at runtime. CFG_ULIBS_SHARED ?= n +ifeq (yy,$(CFG_TA_GPROF_SUPPORT)$(CFG_ULIBS_SHARED)) +# FIXME: +# TA profiling with gprof does not work well with shared libraries (not limited +# to CFG_ULIBS_SHARED=y actually), because the total .text size is not known at +# link time. The symptom is an error trace when the TA starts (and no gprof +# output is produced): +# E/TA: __utee_gprof_init:159 gprof: could not allocate profiling buffer +# The allocation of the profiling buffer should probably be done at runtime +# via a new syscall/PTA call instead of having it pre-allocated in .bss by the +# linker. +$(error CFG_TA_GPROF_SUPPORT and CFG_ULIBS_SHARED are currently incompatible) +endif + # CFG_GP_SOCKETS # Enable Global Platform Sockets support CFG_GP_SOCKETS ?= y |