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Add option to select 64-bit build platform

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This commit is contained in:
Gregory Nutt 2014-08-22 18:21:32 -06:00
parent 01566dd322
commit 29406c0d20
2 changed files with 16 additions and 2 deletions
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16
arch/sim/Kconfig
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@ -7,7 +7,8 @@ if ARCH_SIM
comment "Simulation Configuration Options" comment "Simulation Configuration Options"
config SIM_M32 config SIM_M32
bool "Build 32-bit simulation on 64-bit machine" # bool "Build 32-bit simulation on 64-bit machine"
bool
default n default n
---help--- ---help---
Simulation context switching is based on logic like setjmp and longjmp. This Simulation context switching is based on logic like setjmp and longjmp. This
@ -19,6 +20,19 @@ config SIM_M32
beyond. For thoses versions, you must add SIM_M32=y to the .config file in beyond. For thoses versions, you must add SIM_M32=y to the .config file in
order to enable building a 32-bit image on a 64-bit platform. order to enable building a 32-bit image on a 64-bit platform.
choice
prompt "Host CPU Type"
default HOST_X86_64
config HOST_X86_64
bool "x86_64"
select SIM_M32
config HOST_X86
bool "x86"
endchoice # Host CPU Type
config SIM_WALLTIME config SIM_WALLTIME
bool "Execution simulation in near real-time" bool "Execution simulation in near real-time"
default n default n

2
arch/sim/include/types.h
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@ -76,7 +76,7 @@ typedef signed long long _int64_t;
typedef unsigned long long _uint64_t; typedef unsigned long long _uint64_t;
#define __INT64_DEFINED #define __INT64_DEFINED
#ifdef CONFIG_SIM_M32 #ifdef CONFIG_HOST_X86_64
/* 32-bit build on 64-bit machine: A pointer is 8 bytes */ /* 32-bit build on 64-bit machine: A pointer is 8 bytes */
typedef signed long long _intptr_t; typedef signed long long _intptr_t;