[rtdef] support POSIX compatible errno #10958

Job	Run time
others_at32_hc32	8m 10s
stm32l4_f0_f1	8m 20s
stm32_f2_f4	6m 39s
stm32_f7_g0_h7_mp15_u5_h5_wb5	8m 56s
nxp_renesas	9m 30s
gd32_n32_apm32	7m 41s
nordic_Infineon_TI_microchip	10m 43s
mips	6m 29s
aarch64	6m 45s
riscv-none	5m 30s
riscv64-unknown	8m 4s
llvm-arm	5m 32s
simulator	4m 39s
ESP32C3	7m 12s
	1h 44m 10s

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