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/optee_os/lib/libutee/arch/arm/
H A Dutee_syscalls_a64.S0f8adafe3455eda3a9588f0b0990d31f6e53b67c Thu Aug 29 14:23:49 UTC 2019 Jerome Forissier <jerome@forissier.org> ftrace: allow tracing of syscall wrappers only

Introduces a new configuration flag: CFG_SYSCALL_WRAPPERS_MCOUNT to
control the instrumentation of the system call wrapper functions
(utee_*) with -pg, for function tracing and gprof.
The default value is taken from CFG_ULIBS_MCOUNT.
The main use case is to trace only the system calls in a TA:
CFG_TA_FTRACE_SUPPORT=y CFG_SYSCALL_WRAPPERS_MCOUNT=y

Signed-off-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
H A Dutee_syscalls_a32.S0f8adafe3455eda3a9588f0b0990d31f6e53b67c Thu Aug 29 14:23:49 UTC 2019 Jerome Forissier <jerome@forissier.org> ftrace: allow tracing of syscall wrappers only

Introduces a new configuration flag: CFG_SYSCALL_WRAPPERS_MCOUNT to
control the instrumentation of the system call wrapper functions
(utee_*) with -pg, for function tracing and gprof.
The default value is taken from CFG_ULIBS_MCOUNT.
The main use case is to trace only the system calls in a TA:
CFG_TA_FTRACE_SUPPORT=y CFG_SYSCALL_WRAPPERS_MCOUNT=y

Signed-off-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
/optee_os/mk/
H A Dconfig.mk0f8adafe3455eda3a9588f0b0990d31f6e53b67c Thu Aug 29 14:23:49 UTC 2019 Jerome Forissier <jerome@forissier.org> ftrace: allow tracing of syscall wrappers only

Introduces a new configuration flag: CFG_SYSCALL_WRAPPERS_MCOUNT to
control the instrumentation of the system call wrapper functions
(utee_*) with -pg, for function tracing and gprof.
The default value is taken from CFG_ULIBS_MCOUNT.
The main use case is to trace only the system calls in a TA:
CFG_TA_FTRACE_SUPPORT=y CFG_SYSCALL_WRAPPERS_MCOUNT=y

Signed-off-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>