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-rwxr-xr-xconfigure40
-rw-r--r--driver/Configuration.ml28
-rw-r--r--driver/Configuration.mli21
3 files changed, 0 insertions, 89 deletions
diff --git a/configure b/configure
index 05ce088f..bf3484b4 100755
--- a/configure
+++ b/configure
@@ -176,8 +176,6 @@ casmruntime=""
clinker_needs_no_pie=true
clinker_options=""
cprepro_options=""
-struct_passing=""
-struct_return=""
#
@@ -205,8 +203,6 @@ if test "$arch" = "arm"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -U__GNUC__ '-D__REDIRECT(name,proto,alias)=name proto' '-D__REDIRECT_NTH(name,proto,alias)=name proto' -E"
libmath="-lm"
- struct_passing="ints"
- struct_return="int1-4"
system="linux"
fi
@@ -228,10 +224,8 @@ if test "$arch" = "powerpc"; then
case "$target" in
linux)
abi="linux"
- struct_return="ref"
;;
*)
- struct_return="int1-8"
abi="eabi"
;;
esac
@@ -247,7 +241,6 @@ if test "$arch" = "powerpc"; then
cprepro="${toolprefix}dcc"
cprepro_options="-E -D__GNUC__"
libmath="-lm"
- struct_passing="ref-caller"
system="diab"
responsefile="diab"
;;
@@ -260,7 +253,6 @@ if test "$arch" = "powerpc"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ref-caller"
system="linux"
;;
esac
@@ -283,8 +275,6 @@ if test "$arch" = "x86" -a "$bitsize" = "32"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -m32 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ints"
- struct_return="int1248" # to check!
system="bsd"
;;
cygwin)
@@ -297,8 +287,6 @@ if test "$arch" = "x86" -a "$bitsize" = "32"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -m32 -U__GNUC__ '-D__attribute__(x)=' -E"
libmath="-lm"
- struct_passing="ints"
- struct_return="ref"
system="cygwin"
;;
linux)
@@ -311,8 +299,6 @@ if test "$arch" = "x86" -a "$bitsize" = "32"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -m32 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ints"
- struct_return="ref"
system="linux"
;;
macosx)
@@ -328,8 +314,6 @@ if test "$arch" = "x86" -a "$bitsize" = "32"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -arch i386 -U__GNUC__ -U__clang__ -U__BLOCKS__ '-D__attribute__(x)=' '-D__asm(x)=' '-D_Nullable=' '-D_Nonnull=' -E"
libmath=""
- struct_passing="ints"
- struct_return="int1248"
system="macosx"
if [[ $kernel_major -gt 11 ]]; then
@@ -363,8 +347,6 @@ if test "$arch" = "x86" -a "$bitsize" = "64"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -m64 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ref-callee" # wrong!
- struct_return="ref" # to check!
system="bsd"
;;
linux)
@@ -377,8 +359,6 @@ if test "$arch" = "x86" -a "$bitsize" = "64"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -m64 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ref-callee" # wrong!
- struct_return="ref" # to check!
system="linux"
;;
macosx)
@@ -394,8 +374,6 @@ if test "$arch" = "x86" -a "$bitsize" = "64"; then
cprepro="${toolprefix}gcc"
cprepro_options="-std=c99 -arch x86_64 -U__GNUC__ -U__clang__ -U__BLOCKS__ '-D__attribute__(x)=' '-D__asm(x)=' '-D_Nullable=' '-D_Nonnull=' -E"
libmath=""
- struct_passing="ref-callee" # wrong!
- struct_return="ref" # to check!
system="macosx"
;;
*)
@@ -424,8 +402,6 @@ if test "$arch" = "riscV"; then
cprepro="${toolprefix}gcc"
cprepro_options="$model_options -std=c99 -U__GNUC__ -E"
libmath="-lm"
- struct_passing="ref-callee" # wrong!
- struct_return="ref" # to check!
system="linux"
fi
@@ -672,8 +648,6 @@ HAS_RUNTIME_LIB=$has_runtime_lib
HAS_STANDARD_HEADERS=$has_standard_headers
LIBMATH=$libmath
MODEL=$model
-STRUCT_PASSING=$struct_passing
-STRUCT_RETURN=$struct_return
SYSTEM=$system
RESPONSEFILE=$responsefile
EOF
@@ -716,19 +690,6 @@ BITSIZE=
# ENDIANNESS=little # for ARM or x86
ENDIANNESS=
-# Default calling conventions for passing structs and unions by value
-# See options -fstruct-passing=<style> and -fstruct-return=<style>
-# in the CompCert user's manual
-#
-STRUCT_PASSING=ref_callee
-# STRUCT_PASSING=ref_caller
-# STRUCT_PASSING=ints
-#
-STRUCT_RETURN=ref
-# STRUCT_RETURN=int1248
-# STRUCT_RETURN=int1-4
-# STRUCT_RETURN=int1-8
-
# Target operating system and development environment
#
# Possible choices for PowerPC:
@@ -808,7 +769,6 @@ CompCert configuration:
Hardware model................ $model
Application binary interface.. $abi
Endianness.................... $endianness
- Composite passing conventions. arguments: $struct_passing, return values: $struct_return
OS and development env........ $system
C compiler.................... $cc
C preprocessor................ $cprepro
diff --git a/driver/Configuration.ml b/driver/Configuration.ml
index 48f8abde..972fd295 100644
--- a/driver/Configuration.ml
+++ b/driver/Configuration.ml
@@ -143,34 +143,6 @@ let stdlib_path =
""
let asm_supports_cfi = get_bool_config "asm_supports_cfi"
-
-type struct_passing_style =
- | SP_ref_callee (* by reference, callee takes copy *)
- | SP_ref_caller (* by reference, caller takes copy *)
- | SP_split_args (* by value, as a sequence of ints *)
-
-type struct_return_style =
- | SR_int1248 (* return by content if size is 1, 2, 4 or 8 bytes *)
- | SR_int1to4 (* return by content if size is <= 4 *)
- | SR_int1to8 (* return by content if size is <= 8 *)
- | SR_ref (* always return by assignment to a reference
- given as extra argument *)
-
-let struct_passing_style =
- match get_config_string "struct_passing_style" with
- | "ref-callee" -> SP_ref_callee
- | "ref-caller" -> SP_ref_caller
- | "ints" -> SP_split_args
- | v -> bad_config "struct_passing_style" [v]
-
-let struct_return_style =
- match get_config_string "struct_return_style" with
- | "int1248" -> SR_int1248
- | "int1-4" -> SR_int1to4
- | "int1-8" -> SR_int1to8
- | "ref" -> SR_ref
- | v -> bad_config "struct_return_style" [v]
-
type response_file_style =
| Gnu (* responsefiles in gnu compatible syntax *)
| Diab (* responsefiles in diab compatible syntax *)
diff --git a/driver/Configuration.mli b/driver/Configuration.mli
index b918c169..a71da72d 100644
--- a/driver/Configuration.mli
+++ b/driver/Configuration.mli
@@ -46,27 +46,6 @@ val has_runtime_lib: bool
val has_standard_headers: bool
(** True if CompCert's standard header files is available. *)
-
-type struct_passing_style =
- | SP_ref_callee (* by reference, callee takes copy *)
- | SP_ref_caller (* by reference, caller takes copy *)
- | SP_split_args (* by value, as a sequence of ints *)
-
-type struct_return_style =
- | SR_int1248 (* return by content if size is 1, 2, 4 or 8 bytes *)
- | SR_int1to4 (* return by content if size is <= 4 *)
- | SR_int1to8 (* return by content if size is <= 8 *)
- | SR_ref (* always return by assignment to a reference
- given as extra argument *)
-
-val struct_passing_style: struct_passing_style
- (** Calling conventions to use for passing structs and unions as
- first-class values *)
-
-val struct_return_style: struct_return_style
- (** Calling conventions to use for returning structs and unions as
- first-class values *)
-
type response_file_style =
| Gnu (* responsefiles in gnu compatible syntax *)
| Diab (* responsefiles in diab compatible syntax *)