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| author | Siva Chandra Reddy <sivachandra@google.com> | 2023-03-07 06:24:10 +0000 |
|---|---|---|
| committer | Siva Chandra Reddy <sivachandra@google.com> | 2023-03-07 18:11:20 +0000 |
| commit | 439eebab81c36a8720bc5c9e79bc54e065adc44f (patch) | |
| tree | 371fbef482eb469fc5b0542061157e9455c29959 | |
| parent | 24c251d94daaf6f36945445cac8562a1214bfaee (diff) | |
| download | llvm-439eebab81c36a8720bc5c9e79bc54e065adc44f.zip llvm-439eebab81c36a8720bc5c9e79bc54e065adc44f.tar.gz llvm-439eebab81c36a8720bc5c9e79bc54e065adc44f.tar.bz2 | |
[libc] Add fenv functions to arm32 baremetal config.
Also, an "arm" subfolder for baremetal config has been added.
Reviewed By: lntue
Differential Revision: https://reviews.llvm.org/D145476
| -rw-r--r-- | libc/config/baremetal/api.td | 4 | ||||
| -rw-r--r-- | libc/config/baremetal/arm/entrypoints.txt (renamed from libc/config/baremetal/entrypoints.txt) | 16 | ||||
| -rw-r--r-- | libc/config/baremetal/arm/headers.txt (renamed from libc/config/baremetal/headers.txt) | 1 | ||||
| -rw-r--r-- | libc/include/llvm-libc-types/fenv_t.h | 9 |
4 files changed, 28 insertions, 2 deletions
diff --git a/libc/config/baremetal/api.td b/libc/config/baremetal/api.td index 6d5a4a4..d6897fb 100644 --- a/libc/config/baremetal/api.td +++ b/libc/config/baremetal/api.td @@ -5,6 +5,10 @@ include "spec/stdc.td" def CTypeAPI : PublicAPI<"ctype.h"> { } +def FEnvAPI : PublicAPI<"fenv.h"> { + let Types = ["fenv_t", "fexcept_t"]; +} + def IntTypesAPI : PublicAPI<"inttypes.h"> { let Types = ["imaxdiv_t"]; } diff --git a/libc/config/baremetal/entrypoints.txt b/libc/config/baremetal/arm/entrypoints.txt index 183cf1b..8f173d5 100644 --- a/libc/config/baremetal/entrypoints.txt +++ b/libc/config/baremetal/arm/entrypoints.txt @@ -85,6 +85,22 @@ set(TARGET_LIBC_ENTRYPOINTS ) set(TARGET_LIBM_ENTRYPOINTS + # fenv.h entrypoints + libc.src.fenv.feclearexcept + libc.src.fenv.fedisableexcept + libc.src.fenv.feenableexcept + libc.src.fenv.fegetenv + libc.src.fenv.fegetexcept + libc.src.fenv.fegetexceptflag + libc.src.fenv.fegetround + libc.src.fenv.feholdexcept + libc.src.fenv.fesetenv + libc.src.fenv.fesetexceptflag + libc.src.fenv.fesetround + libc.src.fenv.feraiseexcept + libc.src.fenv.fetestexcept + libc.src.fenv.feupdateenv + # math.h entrypoints libc.src.math.fabs libc.src.math.fabsf diff --git a/libc/config/baremetal/headers.txt b/libc/config/baremetal/arm/headers.txt index cc436c7..b5c93ae 100644 --- a/libc/config/baremetal/headers.txt +++ b/libc/config/baremetal/arm/headers.txt @@ -1,5 +1,6 @@ set(TARGET_PUBLIC_HEADERS libc.include.ctype + libc.include.fenv libc.include.errno libc.include.inttypes libc.include.math diff --git a/libc/include/llvm-libc-types/fenv_t.h b/libc/include/llvm-libc-types/fenv_t.h index a95e081..3e33a17 100644 --- a/libc/include/llvm-libc-types/fenv_t.h +++ b/libc/include/llvm-libc-types/fenv_t.h @@ -14,12 +14,17 @@ typedef struct { unsigned char __control_word[4]; unsigned char __status_word[4]; } fenv_t; -#endif -#ifdef __x86_64__ +#elif defined(__x86_64__) typedef struct { unsigned char __x86_status[28]; unsigned char __mxcsr[4]; } fenv_t; +#elif defined(__arm__) || defined(_M_ARM) +typedef struct { + unsigned int __fpscr; +} fenv_t; +#else +#error "fenv_t not defined for your platform" #endif #endif // __LLVM_LIBC_TYPES_FENV_T_H__ |