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PSA global data: move fields around to save code size

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Move fields around to have fewer accesses outside the 128-element Thumb
direct access window.

Make the same change as in 2.27+, for the same small benefit.

Results (arm-none-eabi-gcc 7.3.1, build_arm_none_eabi_gcc_m0plus build):
library/psa_crypto.o: 16434 -> 16414 (diff: 20)

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-11-08 22:20:03 +01:00
parent e3d9c9d99b
commit 2d8a182407
1 changed files with 1 additions and 1 deletions
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2
library/psa_crypto.c
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@ -103,9 +103,9 @@ static int key_type_is_raw_bytes( psa_key_type_t type )
typedef struct
{
mbedtls_psa_random_context_t rng;
unsigned initialized : 1;
unsigned rng_state : 2;
mbedtls_psa_random_context_t rng;
} psa_global_data_t;
static psa_global_data_t global_data;