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newlib-cygwin
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Add stub for getentropy 

Example test case that fails with undefined reference to getentropy:

Testing g++.robertl/eb77.C,  -std=c++20
doing compile
Executing on host: /build/gcc-13-2709-g9ac9fde961f/bin/arm-none-eabi-g++  /build/src/gcc/gcc/testsuite/g++.old-deja/g++.robertl/eb77.C  -mthumb -march=armv6s-m -mcpu=cortex-m0 -mfloat-abi=soft -fdiagnostics-plain-output   -fmessage-length=0  -std=c++20 -pedantic-errors -Wno-long-long        -Wl,--start-group -lc -lm -Wl,--end-group --specs=nosys.specs -Wl,--allow-multiple-definition -Wl,-u,_isatty,-u,_fstat   -Wl,-wrap,exit -Wl,-wrap,_exit -Wl,-wrap,main -Wl,-wrap,abort -Wl,g++_tg.o -lm -o ./eb77.exe    (timeout = 800)
spawn -ignore SIGHUP /build/gcc-13-2709-g9ac9fde961f/bin/arm-none-eabi-g++ /build/src/gcc/gcc/testsuite/g++.old-deja/g++.robertl/eb77.C -mthumb -march=armv6s-m -mcpu=cortex-m0 -mfloat-abi=soft -fdiagnostics-plain-output -fmessage-length=0 -std=c++20 -pedantic-errors -Wno-long-long -Wl,--start-group -lc -lm -Wl,--end-group --specs=nosys.specs -Wl,--allow-multiple-definition -Wl,-u,_isatty,-u,_fstat -Wl,-wrap,exit -Wl,-wrap,_exit -Wl,-wrap,main -Wl,-wrap,abort -Wl,g++_tg.o -lm -o ./eb77.exe
pid is 28414 -28414
/build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libstdc++.a(random.o): in function `std::(anonymous namespace)::__libc_getentropy(void*)':
(.text._ZNSt12_GLOBAL__N_117__libc_getentropyEPv+0x8): undefined reference to `getentropy'
/build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libstdc++.a(random.o): in function `std::random_device::_M_init(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
(.text._ZNSt13random_device7_M_initERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x58): undefined reference to `getentropy'
/build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc.a(libc_a-arc4random.o): in function `_rs_stir':
(.text._rs_stir+0x8): undefined reference to `getentropy'
collect2: error: ld returned 1 exit status
pid is -1
close result is 28414 exp6 0 1
output is /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libstdc++.a(random.o): in function `std::(anonymous namespace)::__libc_getentropy(void*)':
(.text._ZNSt12_GLOBAL__N_117__libc_getentropyEPv+0x8): undefined reference to `getentropy'
/build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libstdc++.a(random.o): in function `std::random_device::_M_init(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
(.text._ZNSt13random_device7_M_initERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x58): undefined reference to `getentropy'
/build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/bin/ld: /build/gcc-13-2709-g9ac9fde961f/bin/../lib/gcc/arm-none-eabi/13.0.0/../../../../arm-none-eabi/lib/thumb/v6-m/nofp/libc.a(libc_a-arc4random.o): in function `_rs_stir':
(.text._rs_stir+0x8): undefined reference to `getentropy'
collect2: error: ld returned 1 exit status
 status 1
compiler exited with status 1
FAIL: g++.old-deja/g++.robertl/eb77.C  -std=c++20 (test for excess errors)
Excess errors:
(.text._ZNSt12_GLOBAL__N_117__libc_getentropyEPv+0x8): undefined reference to `getentropy'
(.text._ZNSt13random_device7_M_initERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0x58): undefined reference to `getentropy'
(.text._rs_stir+0x8): undefined reference to `getentropy'
UNRESOLVED: g++.old-deja/g++.robertl/eb77.C  -std=c++20 compilation failed to produce executable

Contributed by STMicroelectronics

Signed-off-by: Torbjörn SVENSSON <torbjorn.svensson@foss.st.com>
This commit is contained in:
Torbjörn SVENSSON 2023-08-08 18:09:50 +02:00 committed by Corinna Vinschen
parent cbe7543cdf
commit b9e867d088
10 changed files with 191 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libgloss/Makefile.in
View File

@ -409,6 +409,7 @@ libnosys_libnosys_a_LIBADD =
@CONFIG_LIBNOSYS_TRUE@ libnosys/unlink.$(OBJEXT) \
@CONFIG_LIBNOSYS_TRUE@ libnosys/wait.$(OBJEXT) \
@CONFIG_LIBNOSYS_TRUE@ libnosys/write.$(OBJEXT) \
@CONFIG_LIBNOSYS_TRUE@ libnosys/getentropy.$(OBJEXT) \
@CONFIG_LIBNOSYS_TRUE@ libnosys/_exit.$(OBJEXT)
libnosys_libnosys_a_OBJECTS = $(am_libnosys_libnosys_a_OBJECTS)
libobjs_a_AR = $(AR) $(ARFLAGS)
@ -991,6 +992,7 @@ TEXINFO_TEX = ../texinfo/texinfo.tex
@CONFIG_LIBNOSYS_TRUE@ libnosys/unlink.c \
@CONFIG_LIBNOSYS_TRUE@ libnosys/wait.c \
@CONFIG_LIBNOSYS_TRUE@ libnosys/write.c \
@CONFIG_LIBNOSYS_TRUE@ libnosys/getentropy.c \
@CONFIG_LIBNOSYS_TRUE@ libnosys/_exit.c
@CONFIG_LM32_TRUE@lm32_libgloss_a_SOURCES = \
@ -1558,6 +1560,8 @@ libnosys/wait.$(OBJEXT): libnosys/$(am__dirstamp) \
libnosys/$(DEPDIR)/$(am__dirstamp)
libnosys/write.$(OBJEXT): libnosys/$(am__dirstamp) \
libnosys/$(DEPDIR)/$(am__dirstamp)
libnosys/getentropy.$(OBJEXT): libnosys/$(am__dirstamp) \
libnosys/$(DEPDIR)/$(am__dirstamp)
libnosys/_exit.$(OBJEXT): libnosys/$(am__dirstamp) \
libnosys/$(DEPDIR)/$(am__dirstamp)
@ -1958,6 +1962,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/execve.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/fork.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/fstat.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/getentropy.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/getpid.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/gettod.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libnosys/$(DEPDIR)/isatty.Po@am__quote@

1
libgloss/libnosys/Makefile.inc
View File

@ -24,4 +24,5 @@ multilibtool_LIBRARIES += %D%/libnosys.a
%D%/unlink.c \
%D%/wait.c \
%D%/write.c \
%D%/getentropy.c \
%D%/_exit.c

21
libgloss/libnosys/getentropy.c Normal file
View File

@ -0,0 +1,21 @@
/*
* Stub version of getentropy.
*/
#include "config.h"
#include <_ansi.h>
#include <_syslist.h>
#include <errno.h>
#undef errno
extern int errno;
#include "warning.h"
int
_getentropy (void *buf,
size_t buflen)
{
errno = ENOSYS;
return -1;
}
stub_warning(_getentropy)

147
newlib/Makefile.in
View File

@ -391,6 +391,7 @@ check_PROGRAMS =
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysclose.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysfcntl.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysfstat.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysgetentropy.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysgetpid.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysgettod.c \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/sysisatty.c \
@ -1438,6 +1439,7 @@ am__objects_28 = libc/reent/libc_a-execr.$(OBJEXT)
@HAVE_SYSCALL_DIR_TRUE@am__objects_44 = libc/syscalls/libc_a-sysclose.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysfcntl.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysfstat.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysgetentropy.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysgetpid.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysgettod.$(OBJEXT) \
@HAVE_SYSCALL_DIR_TRUE@ libc/syscalls/libc_a-sysisatty.$(OBJEXT) \
@ -2521,6 +2523,7 @@ am_libc_a_OBJECTS = $(am__objects_1) \
libc/reent/libc_a-impure.$(OBJEXT) \
libc/reent/libc_a-fcntlr.$(OBJEXT) \
libc/reent/libc_a-fstatr.$(OBJEXT) \
libc/reent/libc_a-getentropyr.$(OBJEXT) \
libc/reent/libc_a-getreent.$(OBJEXT) \
libc/reent/libc_a-gettimeofdayr.$(OBJEXT) \
libc/reent/libc_a-isattyr.$(OBJEXT) \
@ -4092,50 +4095,50 @@ libc_a_SOURCES = $(am__append_5) libc/stdlib/__adjust.c \
libc/locale/setlocale.h libc/locale/locale.c \
libc/locale/localeconv.c $(am__append_19) libc/reent/closer.c \
libc/reent/reent.c libc/reent/impure.c libc/reent/fcntlr.c \
libc/reent/fstatr.c libc/reent/getreent.c \
libc/reent/gettimeofdayr.c libc/reent/isattyr.c \
libc/reent/linkr.c libc/reent/lseekr.c libc/reent/mkdirr.c \
libc/reent/openr.c libc/reent/readr.c libc/reent/renamer.c \
libc/reent/signalr.c libc/reent/sbrkr.c libc/reent/statr.c \
libc/reent/timesr.c libc/reent/unlinkr.c libc/reent/writer.c \
$(am__append_21) $(am__append_22) $(am__append_23) \
libc/errno/errno.c libc/misc/__dprintf.c libc/misc/unctrl.c \
libc/misc/ffs.c libc/misc/init.c libc/misc/fini.c \
$(am__append_24) $(am__append_25) $(am__append_26) \
$(am__append_27) $(am__append_28) $(am__append_29) \
$(am__append_30) $(am__append_31) $(am__append_32) \
$(am__append_33) $(am__append_34) $(am__append_35) \
$(am__append_36) $(am__append_38) $(am__append_41) \
$(am__append_42) $(am__append_43) $(am__append_44) \
$(am__append_45) $(am__append_46) $(am__append_47) \
$(am__append_48) $(am__append_49) $(am__append_50) \
$(am__append_51) $(am__append_52) $(am__append_53) \
$(am__append_54) $(am__append_55) $(am__append_56) \
$(am__append_57) $(am__append_58) $(am__append_59) \
$(am__append_60) $(am__append_61) $(am__append_62) \
$(am__append_63) $(am__append_64) $(am__append_65) \
$(am__append_66) $(am__append_67) $(am__append_68) \
$(am__append_69) $(am__append_70) $(am__append_71) \
$(am__append_73) $(am__append_74) $(am__append_75) \
$(am__append_76) $(am__append_77) $(am__append_78) \
$(am__append_79) $(am__append_80) $(am__append_81) \
$(am__append_82) $(am__append_83) $(am__append_84) \
$(am__append_85) $(am__append_86) $(am__append_87) \
$(am__append_88) $(am__append_89) $(am__append_90) \
$(am__append_91) $(am__append_92) $(am__append_93) \
$(am__append_94) $(am__append_95) $(am__append_96) \
$(am__append_97) $(am__append_98) $(am__append_99) \
$(am__append_100) $(am__append_101) $(am__append_102) \
$(am__append_103) $(am__append_104) $(am__append_105) \
$(am__append_106) $(am__append_107) $(am__append_108) \
$(am__append_109) $(am__append_110) $(am__append_111) \
$(am__append_112) $(am__append_113) $(am__append_114) \
$(am__append_115) $(am__append_116) $(am__append_117) \
$(am__append_118) $(am__append_119) $(am__append_120) \
$(am__append_121) $(am__append_122) $(am__append_123) \
$(am__append_124) $(am__append_125) $(am__append_126) \
$(am__append_127) $(am__append_128) $(am__append_129) \
$(am__append_130)
libc/reent/fstatr.c libc/reent/getentropyr.c \
libc/reent/getreent.c libc/reent/gettimeofdayr.c \
libc/reent/isattyr.c libc/reent/linkr.c libc/reent/lseekr.c \
libc/reent/mkdirr.c libc/reent/openr.c libc/reent/readr.c \
libc/reent/renamer.c libc/reent/signalr.c libc/reent/sbrkr.c \
libc/reent/statr.c libc/reent/timesr.c libc/reent/unlinkr.c \
libc/reent/writer.c $(am__append_21) $(am__append_22) \
$(am__append_23) libc/errno/errno.c libc/misc/__dprintf.c \
libc/misc/unctrl.c libc/misc/ffs.c libc/misc/init.c \
libc/misc/fini.c $(am__append_24) $(am__append_25) \
$(am__append_26) $(am__append_27) $(am__append_28) \
$(am__append_29) $(am__append_30) $(am__append_31) \
$(am__append_32) $(am__append_33) $(am__append_34) \
$(am__append_35) $(am__append_36) $(am__append_38) \
$(am__append_41) $(am__append_42) $(am__append_43) \
$(am__append_44) $(am__append_45) $(am__append_46) \
$(am__append_47) $(am__append_48) $(am__append_49) \
$(am__append_50) $(am__append_51) $(am__append_52) \
$(am__append_53) $(am__append_54) $(am__append_55) \
$(am__append_56) $(am__append_57) $(am__append_58) \
$(am__append_59) $(am__append_60) $(am__append_61) \
$(am__append_62) $(am__append_63) $(am__append_64) \
$(am__append_65) $(am__append_66) $(am__append_67) \
$(am__append_68) $(am__append_69) $(am__append_70) \
$(am__append_71) $(am__append_73) $(am__append_74) \
$(am__append_75) $(am__append_76) $(am__append_77) \
$(am__append_78) $(am__append_79) $(am__append_80) \
$(am__append_81) $(am__append_82) $(am__append_83) \
$(am__append_84) $(am__append_85) $(am__append_86) \
$(am__append_87) $(am__append_88) $(am__append_89) \
$(am__append_90) $(am__append_91) $(am__append_92) \
$(am__append_93) $(am__append_94) $(am__append_95) \
$(am__append_96) $(am__append_97) $(am__append_98) \
$(am__append_99) $(am__append_100) $(am__append_101) \
$(am__append_102) $(am__append_103) $(am__append_104) \
$(am__append_105) $(am__append_106) $(am__append_107) \
$(am__append_108) $(am__append_109) $(am__append_110) \
$(am__append_111) $(am__append_112) $(am__append_113) \
$(am__append_114) $(am__append_115) $(am__append_116) \
$(am__append_117) $(am__append_118) $(am__append_119) \
$(am__append_120) $(am__append_121) $(am__append_122) \
$(am__append_123) $(am__append_124) $(am__append_125) \
$(am__append_126) $(am__append_127) $(am__append_128) \
$(am__append_129) $(am__append_130)
libc_a_CFLAGS = $(AM_CFLAGS) $(libc_a_CFLAGS_$(subst /,_,$(@D))) $(libc_a_CFLAGS_$(subst /,_,$(@D)_$(<F)))
libc_a_CCASFLAGS = $(AM_CCASFLAGS) $(libc_a_CCASFLAGS_$(subst /,_,$(@D))) $(libc_a_CCASFLAGS_$(subst /,_,$(@D)_$(<F)))
libc_a_CPPFLAGS = $(AM_CPPFLAGS) $(libc_a_CPPFLAGS_$(subst /,_,$(@D))) $(libc_a_CPPFLAGS_$(subst /,_,$(@D)_$(<F)))
@ -4325,16 +4328,17 @@ LIBC_CHEWOUT_FILES = libc/stdlib/_Exit.def libc/stdlib/a64l.def \
libc/locale/newlocale.def libc/locale/uselocale.def \
libc/reent/closer.def libc/reent/reent.def \
libc/reent/execr.def libc/reent/fcntlr.def \
libc/reent/fstatr.def libc/reent/gettimeofdayr.def \
libc/reent/linkr.def libc/reent/lseekr.def \
libc/reent/mkdirr.def libc/reent/openr.def \
libc/reent/readr.def libc/reent/renamer.def \
libc/reent/signalr.def libc/reent/sbrkr.def \
libc/reent/statr.def libc/reent/timesr.def \
libc/reent/unlinkr.def libc/reent/fstat64r.def \
libc/reent/lseek64r.def libc/reent/stat64r.def \
libc/reent/open64r.def libc/reent/writer.def libc/misc/ffs.def \
libc/misc/lock.def libc/misc/unctrl.def libc/posix/popen.def \
libc/reent/fstatr.def libc/reent/getentropyr.def \
libc/reent/gettimeofdayr.def libc/reent/linkr.def \
libc/reent/lseekr.def libc/reent/mkdirr.def \
libc/reent/openr.def libc/reent/readr.def \
libc/reent/renamer.def libc/reent/signalr.def \
libc/reent/sbrkr.def libc/reent/statr.def \
libc/reent/timesr.def libc/reent/unlinkr.def \
libc/reent/fstat64r.def libc/reent/lseek64r.def \
libc/reent/stat64r.def libc/reent/open64r.def \
libc/reent/writer.def libc/misc/ffs.def libc/misc/lock.def \
libc/misc/unctrl.def libc/posix/popen.def \
libc/posix/posix_spawn.def libc/iconv/lib/iconv.def
LIBC_CHAPTERS = libc/sys.tex libc/stdlib/stdlib.tex \
libc/ctype/ctype.tex libc/stdio/stdio.tex \
@ -6519,6 +6523,8 @@ libc/reent/libc_a-fcntlr.$(OBJEXT): libc/reent/$(am__dirstamp) \
libc/reent/$(DEPDIR)/$(am__dirstamp)
libc/reent/libc_a-fstatr.$(OBJEXT): libc/reent/$(am__dirstamp) \
libc/reent/$(DEPDIR)/$(am__dirstamp)
libc/reent/libc_a-getentropyr.$(OBJEXT): libc/reent/$(am__dirstamp) \
libc/reent/$(DEPDIR)/$(am__dirstamp)
libc/reent/libc_a-getreent.$(OBJEXT): libc/reent/$(am__dirstamp) \
libc/reent/$(DEPDIR)/$(am__dirstamp)
libc/reent/libc_a-gettimeofdayr.$(OBJEXT): libc/reent/$(am__dirstamp) \
@ -6704,6 +6710,9 @@ libc/syscalls/libc_a-sysfcntl.$(OBJEXT): \
libc/syscalls/libc_a-sysfstat.$(OBJEXT): \
libc/syscalls/$(am__dirstamp) \
libc/syscalls/$(DEPDIR)/$(am__dirstamp)
libc/syscalls/libc_a-sysgetentropy.$(OBJEXT): \
libc/syscalls/$(am__dirstamp) \
libc/syscalls/$(DEPDIR)/$(am__dirstamp)
libc/syscalls/libc_a-sysgetpid.$(OBJEXT): \
libc/syscalls/$(am__dirstamp) \
libc/syscalls/$(DEPDIR)/$(am__dirstamp)
@ -13085,6 +13094,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-fcntlr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-fstat64r.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-fstatr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-getentropyr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-getreent.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-gettimeofdayr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/reent/$(DEPDIR)/libc_a-impure.Po@am__quote@
@ -13845,6 +13855,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysfcntl.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysfork.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysfstat.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysgetentropy.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysgetpid.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysgettod.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@libc/syscalls/$(DEPDIR)/libc_a-sysisatty.Po@am__quote@
@ -27763,6 +27774,20 @@ libc/reent/libc_a-fstatr.obj: libc/reent/fstatr.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/reent/libc_a-fstatr.obj `if test -f 'libc/reent/fstatr.c'; then $(CYGPATH_W) 'libc/reent/fstatr.c'; else $(CYGPATH_W) '$(srcdir)/libc/reent/fstatr.c'; fi`
libc/reent/libc_a-getentropyr.o: libc/reent/getentropyr.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/reent/libc_a-getentropyr.o -MD -MP -MF libc/reent/$(DEPDIR)/libc_a-getentropyr.Tpo -c -o libc/reent/libc_a-getentropyr.o `test -f 'libc/reent/getentropyr.c' || echo '$(srcdir)/'`libc/reent/getentropyr.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) libc/reent/$(DEPDIR)/libc_a-getentropyr.Tpo libc/reent/$(DEPDIR)/libc_a-getentropyr.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='libc/reent/getentropyr.c' object='libc/reent/libc_a-getentropyr.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/reent/libc_a-getentropyr.o `test -f 'libc/reent/getentropyr.c' || echo '$(srcdir)/'`libc/reent/getentropyr.c
libc/reent/libc_a-getentropyr.obj: libc/reent/getentropyr.c
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@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) libc/reent/$(DEPDIR)/libc_a-getentropyr.Tpo libc/reent/$(DEPDIR)/libc_a-getentropyr.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='libc/reent/getentropyr.c' object='libc/reent/libc_a-getentropyr.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/reent/libc_a-getentropyr.obj `if test -f 'libc/reent/getentropyr.c'; then $(CYGPATH_W) 'libc/reent/getentropyr.c'; else $(CYGPATH_W) '$(srcdir)/libc/reent/getentropyr.c'; fi`
libc/reent/libc_a-getreent.o: libc/reent/getreent.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/reent/libc_a-getreent.o -MD -MP -MF libc/reent/$(DEPDIR)/libc_a-getreent.Tpo -c -o libc/reent/libc_a-getreent.o `test -f 'libc/reent/getreent.c' || echo '$(srcdir)/'`libc/reent/getreent.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) libc/reent/$(DEPDIR)/libc_a-getreent.Tpo libc/reent/$(DEPDIR)/libc_a-getreent.Po
@ -28827,6 +28852,20 @@ libc/syscalls/libc_a-sysfstat.obj: libc/syscalls/sysfstat.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -c -o libc/syscalls/libc_a-sysfstat.obj `if test -f 'libc/syscalls/sysfstat.c'; then $(CYGPATH_W) 'libc/syscalls/sysfstat.c'; else $(CYGPATH_W) '$(srcdir)/libc/syscalls/sysfstat.c'; fi`
libc/syscalls/libc_a-sysgetentropy.o: libc/syscalls/sysgetentropy.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/syscalls/libc_a-sysgetentropy.o -MD -MP -MF libc/syscalls/$(DEPDIR)/libc_a-sysgetentropy.Tpo -c -o libc/syscalls/libc_a-sysgetentropy.o `test -f 'libc/syscalls/sysgetentropy.c' || echo '$(srcdir)/'`libc/syscalls/sysgetentropy.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) libc/syscalls/$(DEPDIR)/libc_a-sysgetentropy.Tpo libc/syscalls/$(DEPDIR)/libc_a-sysgetentropy.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='libc/syscalls/sysgetentropy.c' object='libc/syscalls/libc_a-sysgetentropy.o' libtool=no @AMDEPBACKSLASH@
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libc/syscalls/libc_a-sysgetentropy.obj: libc/syscalls/sysgetentropy.c
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libc/syscalls/libc_a-sysgetpid.o: libc/syscalls/sysgetpid.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libc_a_CPPFLAGS) $(CPPFLAGS) $(libc_a_CFLAGS) $(CFLAGS) -MT libc/syscalls/libc_a-sysgetpid.o -MD -MP -MF libc/syscalls/$(DEPDIR)/libc_a-sysgetpid.Tpo -c -o libc/syscalls/libc_a-sysgetpid.o `test -f 'libc/syscalls/sysgetpid.c' || echo '$(srcdir)/'`libc/syscalls/sysgetpid.c
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1
newlib/libc/include/_syslist.h
View File

@ -24,6 +24,7 @@
#define _unlink unlink
#define _wait wait
#define _write write
#define _getentropy getentropy
#endif /* MISSING_SYSCALL_NAMES */
#if defined MISSING_SYSCALL_NAMES || !defined HAVE_OPENDIR

2
newlib/libc/include/reent.h
View File

@ -125,6 +125,7 @@ struct timezone;
#define _unlink_r(__reent, __path) unlink(__path)
#define _wait_r(__reent, __status) wait(__status)
#define _write_r(__reent, __fd, __buff, __cnt) write(__fd, __buff, __cnt)
#define _getentropy_r(__reent, __buff, __cnt) getentropy(__buff, __cnt)
#define _gettimeofday_r(__reent, __tp, __tzp) gettimeofday(__tp, __tzp)
#ifdef __LARGE64_FILES
@ -156,6 +157,7 @@ extern _CLOCK_T_ _times_r (struct _reent *, struct tms *);
extern int _unlink_r (struct _reent *, const char *);
extern int _wait_r (struct _reent *, int *);
extern _ssize_t _write_r (struct _reent *, int, const void *, size_t);
extern int _getentropy_r (struct _reent *, void *, size_t);
/* This one is not guaranteed to be available on all targets. */
extern int _gettimeofday_r (struct _reent *, struct timeval *__tp, void *__tzp);

2
newlib/libc/reent/Makefile.inc
View File

@ -4,6 +4,7 @@ libc_a_SOURCES += \
%D%/impure.c \
%D%/fcntlr.c \
%D%/fstatr.c \
%D%/getentropyr.c \
%D%/getreent.c \
%D%/gettimeofdayr.c \
%D%/isattyr.c \
@ -46,6 +47,7 @@ LIBC_CHEWOUT_FILES += \
%D%/execr.def \
%D%/fcntlr.def \
%D%/fstatr.def \
%D%/getentropyr.def \
%D%/gettimeofdayr.def \
%D%/linkr.def \
%D%/lseekr.def \

53
newlib/libc/reent/getentropyr.c Normal file
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@ -0,0 +1,53 @@
/* Reentrant version of getentropy system call. */
#include <reent.h>
#include <unistd.h>
#include <_syslist.h>
/* Some targets provides their own versions of these functions. Those
targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */
#ifdef _REENT_ONLY
#ifndef REENTRANT_SYSCALLS_PROVIDED
#define REENTRANT_SYSCALLS_PROVIDED
#endif
#endif
#ifndef REENTRANT_SYSCALLS_PROVIDED
/* We use the errno variable used by the system dependent layer. */
#undef errno
extern int errno;
/*
FUNCTION
<<_getentropy_r>>---Reentrant version of getentropy
INDEX
_getentropy_r
SYNOPSIS
#include <reent.h>
int _getentropy_r(struct _reent *<[ptr]>,
void *<[buf]>, size_t <[buflen]>);
DESCRIPTION
This is a reentrant version of <<getentropy>>. It
takes a pointer to the global data block, which holds
<<errno>>.
*/
int
_getentropy_r (struct _reent *ptr,
void *buf,
size_t buflen)
{
int ret;
errno = 0;
if ((ret = _getentropy (buf, buflen)) == -1 && errno != 0)
_REENT_ERRNO(ptr) = errno;
return ret;
}
#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */

1
newlib/libc/syscalls/Makefile.inc
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@ -4,6 +4,7 @@ libc_a_SOURCES += \
%D%/sysclose.c \
%D%/sysfcntl.c \
%D%/sysfstat.c \
%D%/sysgetentropy.c \
%D%/sysgetpid.c \
%D%/sysgettod.c \
%D%/sysisatty.c \

12
newlib/libc/syscalls/sysgetentropy.c Normal file
View File

@ -0,0 +1,12 @@
/* connector for getentropy */
#include <reent.h>
#include <sys/types.h>
#include <sys/time.h>
int
getentropy (void *buf,
size_t buflen)
{
return _getentropy_r (_REENT, buf, buflen);
}