mirror of
https://github.com/darlinghq/darling-shell_cmds.git
synced 2024-11-23 03:29:46 +00:00
Darling build of shell_cmds-207.40.1
Note: I didn't really look through much of the Xcode build files; I only added stuff that changed. Everything looks good and builds, but it might need to be reviewed later.
This commit is contained in:
Ariel Abreu
parent
74fe64ca01
commit
411ea2ba68
3
.gitignore
vendored
3
.gitignore
vendored
@ -2,3 +2,6 @@
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xcuserdata/
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build/
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project.xcworkspace/
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gen/sh/mknodes
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gen/sh/mksyntax
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@ -6,8 +6,9 @@ if(COMMAND cmake_policy)
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cmake_policy(SET CMP0003 NEW)
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endif(COMMAND cmake_policy)
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include(darling_exe)
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# add_definitions(-DSUPPORT_UTMPX)
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add_compile_definitions(
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__FBSDID=__RCSID
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)
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add_definitions(
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-Wno-incompatible-pointer-types
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@ -49,15 +50,21 @@ add_darling_executable(shlock shlock/shlock.c)
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add_darling_executable(sleep sleep/sleep.c)
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add_darling_executable(systime systime/systime.c)
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add_darling_executable(tee tee/tee.c)
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#add_darling_executable(test-bin test/test.c)
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#set_target_properties(test-bin PROPERTIES OUTPUT_NAME test)
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add_darling_executable(test-bin test/test.c)
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set_target_properties(test-bin PROPERTIES OUTPUT_NAME test)
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add_darling_executable(time time/time.c)
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add_darling_executable(uname uname/uname.c)
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add_darling_executable(users users/users.c)
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add_darling_executable(what what/what.c)
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add_darling_executable(whereis whereis/whereis.c)
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add_darling_executable(which which/which.c)
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#add_darling_executable(who who/who.c who/utmpentry.c)
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add_darling_executable(who who/who.c who/utmpentry.c)
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target_compile_definitions(who PRIVATE
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_UTMPX_COMPAT
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SUPPORT_UTMPX
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)
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add_darling_executable(xargs xargs/strnsubst.c xargs/xargs.c)
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add_darling_executable(find find/find.c find/function.c find/ls.c find/main.c find/misc.c find/operator.c find/option.c ${CMAKE_CURRENT_BINARY_DIR}/find_getdate.c)
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add_darling_executable(hexdump hexdump/conv.c hexdump/display.c hexdump/hexdump.c hexdump/hexsyntax.c hexdump/odsyntax.c hexdump/parse.c)
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@ -68,13 +75,20 @@ add_darling_executable(logname logname/logname.c)
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add_darling_executable(path_helper path_helper/path_helper.c)
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add_darling_executable(expr ${CMAKE_CURRENT_BINARY_DIR}/expr.c)
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install(TARGETS date echo pwd kill sleep expr
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# Apple now includes ash (predecessor of dash), but it seems they don't install it
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# according to `sh.xcconfig`, there are plans to replace `/bin/sh` with ash, but for now they still use the bash version
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# so for now, if users want this, they have to use ADDITIONAL_PACKAGES
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if(ADDITIONAL_PACKAGES)
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add_subdirectory(sh)
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endif()
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install(TARGETS date echo pwd kill sleep expr test-bin
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DESTINATION libexec/darling/bin)
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install(TARGETS env which basename dirname apply nohup getopt true false killall mktemp
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nice printenv printf renice script seq systime shlock id
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tee time uname jot lastcomm logname
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users what whereis xargs find hexdump hostname yes
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users what whereis xargs find hexdump hostname yes who
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DESTINATION libexec/darling/usr/bin)
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install(TARGETS path_helper DESTINATION libexec/darling/usr/libexec
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102
gen/sh/builtins.c
Normal file
102
gen/sh/builtins.c
Normal file
@ -0,0 +1,102 @@
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/*
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* This file was generated by the mkbuiltins program.
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*/
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#include <stdlib.h>
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#include "shell.h"
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#include "builtins.h"
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int (*const builtinfunc[])(int, char **) = {
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bltincmd,
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aliascmd,
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bgcmd,
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bindcmd,
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breakcmd,
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cdcmd,
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commandcmd,
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dotcmd,
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echocmd,
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evalcmd,
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execcmd,
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exitcmd,
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letcmd,
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exportcmd,
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falsecmd,
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fgcmd,
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freebsd_wordexpcmd,
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getoptscmd,
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hashcmd,
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histcmd,
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jobidcmd,
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jobscmd,
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killcmd,
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localcmd,
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printfcmd,
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pwdcmd,
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readcmd,
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returncmd,
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setcmd,
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setvarcmd,
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shiftcmd,
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testcmd,
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timescmd,
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trapcmd,
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truecmd,
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typecmd,
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ulimitcmd,
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umaskcmd,
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unaliascmd,
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unsetcmd,
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waitcmd,
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wordexpcmd,
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};
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const unsigned char builtincmd[] = {
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"\007\000builtin"
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"\005\001alias"
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"\002\002bg"
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"\004\003bind"
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"\005\204break"
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"\010\204continue"
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"\002\005cd"
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"\005\005chdir"
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"\007\006command"
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"\001\207."
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"\004\010echo"
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"\004\211eval"
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"\004\212exec"
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"\004\213exit"
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"\003\014let"
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"\006\215export"
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"\010\215readonly"
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"\005\016false"
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"\002\017fg"
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"\017\020freebsd_wordexp"
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"\007\021getopts"
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"\004\022hash"
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"\002\023fc"
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"\005\024jobid"
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"\004\025jobs"
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"\004\026kill"
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"\005\027local"
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"\006\030printf"
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"\003\031pwd"
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"\004\032read"
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"\006\233return"
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"\003\234set"
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"\006\035setvar"
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"\005\236shift"
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"\004\037test"
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"\001\037["
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"\005\240times"
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"\004\241trap"
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"\001\242:"
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"\004\042true"
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"\004\043type"
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"\006\044ulimit"
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"\005\045umask"
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"\007\046unalias"
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"\005\247unset"
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"\004\050wait"
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"\007\051wordexp"
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};
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115
gen/sh/builtins.h
Normal file
115
gen/sh/builtins.h
Normal file
@ -0,0 +1,115 @@
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/*
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* This file was generated by the mkbuiltins program.
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*/
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#include <sys/cdefs.h>
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#define BLTINCMD 0
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#define ALIASCMD 1
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#define BGCMD 2
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#define BINDCMD 3
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#define BREAKCMD 4
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#define CDCMD 5
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#define COMMANDCMD 6
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#define DOTCMD 7
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#define ECHOCMD 8
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#define EVALCMD 9
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#define EXECCMD 10
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#define EXITCMD 11
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#define LETCMD 12
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#define EXPORTCMD 13
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#define FALSECMD 14
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#define FGCMD 15
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#define FREEBSD_WORDEXPCMD 16
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#define GETOPTSCMD 17
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#define HASHCMD 18
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#define HISTCMD 19
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#define JOBIDCMD 20
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#define JOBSCMD 21
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#define KILLCMD 22
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#define LOCALCMD 23
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#define PRINTFCMD 24
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#define PWDCMD 25
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#define READCMD 26
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#define RETURNCMD 27
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#define SETCMD 28
|
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#define SETVARCMD 29
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#define SHIFTCMD 30
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#define TESTCMD 31
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#define TIMESCMD 32
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#define TRAPCMD 33
|
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#define TRUECMD 34
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#define TYPECMD 35
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#define ULIMITCMD 36
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#define UMASKCMD 37
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#define UNALIASCMD 38
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#define UNSETCMD 39
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#define WAITCMD 40
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#define WORDEXPCMD 41
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#define BUILTIN_SPECIAL 0x80
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extern int (*const builtinfunc[])(int, char **);
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extern const unsigned char builtincmd[];
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int bltincmd(int, char **);
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int aliascmd(int, char **);
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int bgcmd(int, char **);
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int bindcmd(int, char **);
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int breakcmd(int, char **);
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int cdcmd(int, char **);
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int commandcmd(int, char **);
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int dotcmd(int, char **);
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int echocmd(int, char **);
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int evalcmd(int, char **);
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int execcmd(int, char **);
|
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int exitcmd(int, char **);
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int letcmd(int, char **);
|
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int exportcmd(int, char **);
|
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int falsecmd(int, char **);
|
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int fgcmd(int, char **);
|
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int freebsd_wordexpcmd(int, char **);
|
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int getoptscmd(int, char **);
|
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int hashcmd(int, char **);
|
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int histcmd(int, char **);
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int jobidcmd(int, char **);
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int jobscmd(int, char **);
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int killcmd(int, char **);
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int localcmd(int, char **);
|
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int printfcmd(int, char **);
|
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int pwdcmd(int, char **);
|
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int readcmd(int, char **);
|
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int returncmd(int, char **);
|
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int setcmd(int, char **);
|
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int setvarcmd(int, char **);
|
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int shiftcmd(int, char **);
|
||||
int testcmd(int, char **);
|
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int timescmd(int, char **);
|
||||
int trapcmd(int, char **);
|
||||
int truecmd(int, char **);
|
||||
int typecmd(int, char **);
|
||||
int ulimitcmd(int, char **);
|
||||
int umaskcmd(int, char **);
|
||||
int unaliascmd(int, char **);
|
||||
int unsetcmd(int, char **);
|
||||
int waitcmd(int, char **);
|
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int wordexpcmd(int, char **);
|
||||
|
||||
static inline int
|
||||
safe_builtin_always(int idx)
|
||||
{
|
||||
if (idx == BLTINCMD ||
|
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idx == COMMANDCMD ||
|
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idx == ECHOCMD ||
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||||
idx == FALSECMD ||
|
||||
idx == JOBIDCMD ||
|
||||
idx == JOBSCMD ||
|
||||
idx == KILLCMD ||
|
||||
idx == PRINTFCMD ||
|
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idx == PWDCMD ||
|
||||
idx == TESTCMD ||
|
||||
idx == TIMESCMD ||
|
||||
idx == TRUECMD ||
|
||||
idx == TYPECMD)
|
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return (1);
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return(0);
|
||||
}
|
||||
376
gen/sh/nodes.c
Normal file
376
gen/sh/nodes.c
Normal file
@ -0,0 +1,376 @@
|
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/*
|
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* This file was generated by the mknodes program.
|
||||
*/
|
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|
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/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
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*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Kenneth Almquist.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)nodes.c.pat 8.2 (Berkeley) 5/4/95
|
||||
* $FreeBSD: head/bin/sh/nodes.c.pat 314436 2017-02-28 23:42:47Z imp $
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <stdlib.h>
|
||||
#include <stddef.h>
|
||||
/*
|
||||
* Routine for dealing with parsed shell commands.
|
||||
*/
|
||||
|
||||
#include "shell.h"
|
||||
#include "nodes.h"
|
||||
#include "memalloc.h"
|
||||
#include "mystring.h"
|
||||
|
||||
|
||||
struct nodesize {
|
||||
int blocksize; /* size of structures in function */
|
||||
int stringsize; /* size of strings in node */
|
||||
};
|
||||
|
||||
struct nodecopystate {
|
||||
pointer block; /* block to allocate function from */
|
||||
char *string; /* block to allocate strings from */
|
||||
};
|
||||
|
||||
static const short nodesize[27] = {
|
||||
ALIGN(sizeof (struct nbinary)),
|
||||
ALIGN(sizeof (struct ncmd)),
|
||||
ALIGN(sizeof (struct npipe)),
|
||||
ALIGN(sizeof (struct nredir)),
|
||||
ALIGN(sizeof (struct nredir)),
|
||||
ALIGN(sizeof (struct nredir)),
|
||||
ALIGN(sizeof (struct nbinary)),
|
||||
ALIGN(sizeof (struct nbinary)),
|
||||
ALIGN(sizeof (struct nif)),
|
||||
ALIGN(sizeof (struct nbinary)),
|
||||
ALIGN(sizeof (struct nbinary)),
|
||||
ALIGN(sizeof (struct nfor)),
|
||||
ALIGN(sizeof (struct ncase)),
|
||||
ALIGN(sizeof (struct nclist)),
|
||||
ALIGN(sizeof (struct nclist)),
|
||||
ALIGN(sizeof (struct narg)),
|
||||
ALIGN(sizeof (struct narg)),
|
||||
ALIGN(sizeof (struct nfile)),
|
||||
ALIGN(sizeof (struct nfile)),
|
||||
ALIGN(sizeof (struct nfile)),
|
||||
ALIGN(sizeof (struct nfile)),
|
||||
ALIGN(sizeof (struct nfile)),
|
||||
ALIGN(sizeof (struct ndup)),
|
||||
ALIGN(sizeof (struct ndup)),
|
||||
ALIGN(sizeof (struct nhere)),
|
||||
ALIGN(sizeof (struct nhere)),
|
||||
ALIGN(sizeof (struct nnot)),
|
||||
};
|
||||
|
||||
|
||||
static void calcsize(union node *, struct nodesize *);
|
||||
static void sizenodelist(struct nodelist *, struct nodesize *);
|
||||
static union node *copynode(union node *, struct nodecopystate *);
|
||||
static struct nodelist *copynodelist(struct nodelist *, struct nodecopystate *);
|
||||
static char *nodesavestr(const char *, struct nodecopystate *);
|
||||
|
||||
|
||||
struct funcdef {
|
||||
unsigned int refcount;
|
||||
union node n;
|
||||
};
|
||||
|
||||
/*
|
||||
* Make a copy of a parse tree.
|
||||
*/
|
||||
|
||||
struct funcdef *
|
||||
copyfunc(union node *n)
|
||||
{
|
||||
struct nodesize sz;
|
||||
struct nodecopystate st;
|
||||
struct funcdef *fn;
|
||||
|
||||
if (n == NULL)
|
||||
return NULL;
|
||||
sz.blocksize = offsetof(struct funcdef, n);
|
||||
sz.stringsize = 0;
|
||||
calcsize(n, &sz);
|
||||
fn = ckmalloc(sz.blocksize + sz.stringsize);
|
||||
fn->refcount = 1;
|
||||
st.block = (char *)fn + offsetof(struct funcdef, n);
|
||||
st.string = (char *)fn + sz.blocksize;
|
||||
copynode(n, &st);
|
||||
return fn;
|
||||
}
|
||||
|
||||
|
||||
union node *
|
||||
getfuncnode(struct funcdef *fn)
|
||||
{
|
||||
return fn == NULL ? NULL : &fn->n;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
calcsize(union node *n, struct nodesize *result)
|
||||
{
|
||||
if (n == NULL)
|
||||
return;
|
||||
result->blocksize += nodesize[n->type];
|
||||
switch (n->type) {
|
||||
case NSEMI:
|
||||
case NAND:
|
||||
case NOR:
|
||||
case NWHILE:
|
||||
case NUNTIL:
|
||||
calcsize(n->nbinary.ch2, result);
|
||||
calcsize(n->nbinary.ch1, result);
|
||||
break;
|
||||
case NCMD:
|
||||
calcsize(n->ncmd.redirect, result);
|
||||
calcsize(n->ncmd.args, result);
|
||||
break;
|
||||
case NPIPE:
|
||||
sizenodelist(n->npipe.cmdlist, result);
|
||||
break;
|
||||
case NREDIR:
|
||||
case NBACKGND:
|
||||
case NSUBSHELL:
|
||||
calcsize(n->nredir.redirect, result);
|
||||
calcsize(n->nredir.n, result);
|
||||
break;
|
||||
case NIF:
|
||||
calcsize(n->nif.elsepart, result);
|
||||
calcsize(n->nif.ifpart, result);
|
||||
calcsize(n->nif.test, result);
|
||||
break;
|
||||
case NFOR:
|
||||
result->stringsize += strlen(n->nfor.var) + 1;
|
||||
calcsize(n->nfor.body, result);
|
||||
calcsize(n->nfor.args, result);
|
||||
break;
|
||||
case NCASE:
|
||||
calcsize(n->ncase.cases, result);
|
||||
calcsize(n->ncase.expr, result);
|
||||
break;
|
||||
case NCLIST:
|
||||
case NCLISTFALLTHRU:
|
||||
calcsize(n->nclist.body, result);
|
||||
calcsize(n->nclist.pattern, result);
|
||||
calcsize(n->nclist.next, result);
|
||||
break;
|
||||
case NDEFUN:
|
||||
case NARG:
|
||||
sizenodelist(n->narg.backquote, result);
|
||||
result->stringsize += strlen(n->narg.text) + 1;
|
||||
calcsize(n->narg.next, result);
|
||||
break;
|
||||
case NTO:
|
||||
case NFROM:
|
||||
case NFROMTO:
|
||||
case NAPPEND:
|
||||
case NCLOBBER:
|
||||
calcsize(n->nfile.fname, result);
|
||||
calcsize(n->nfile.next, result);
|
||||
break;
|
||||
case NTOFD:
|
||||
case NFROMFD:
|
||||
calcsize(n->ndup.vname, result);
|
||||
calcsize(n->ndup.next, result);
|
||||
break;
|
||||
case NHERE:
|
||||
case NXHERE:
|
||||
calcsize(n->nhere.doc, result);
|
||||
calcsize(n->nhere.next, result);
|
||||
break;
|
||||
case NNOT:
|
||||
calcsize(n->nnot.com, result);
|
||||
break;
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
sizenodelist(struct nodelist *lp, struct nodesize *result)
|
||||
{
|
||||
while (lp) {
|
||||
result->blocksize += ALIGN(sizeof(struct nodelist));
|
||||
calcsize(lp->n, result);
|
||||
lp = lp->next;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
static union node *
|
||||
copynode(union node *n, struct nodecopystate *state)
|
||||
{
|
||||
union node *new;
|
||||
|
||||
if (n == NULL)
|
||||
return NULL;
|
||||
new = state->block;
|
||||
state->block = (char *)state->block + nodesize[n->type];
|
||||
switch (n->type) {
|
||||
case NSEMI:
|
||||
case NAND:
|
||||
case NOR:
|
||||
case NWHILE:
|
||||
case NUNTIL:
|
||||
new->nbinary.ch2 = copynode(n->nbinary.ch2, state);
|
||||
new->nbinary.ch1 = copynode(n->nbinary.ch1, state);
|
||||
break;
|
||||
case NCMD:
|
||||
new->ncmd.redirect = copynode(n->ncmd.redirect, state);
|
||||
new->ncmd.args = copynode(n->ncmd.args, state);
|
||||
break;
|
||||
case NPIPE:
|
||||
new->npipe.cmdlist = copynodelist(n->npipe.cmdlist, state);
|
||||
new->npipe.backgnd = n->npipe.backgnd;
|
||||
break;
|
||||
case NREDIR:
|
||||
case NBACKGND:
|
||||
case NSUBSHELL:
|
||||
new->nredir.redirect = copynode(n->nredir.redirect, state);
|
||||
new->nredir.n = copynode(n->nredir.n, state);
|
||||
break;
|
||||
case NIF:
|
||||
new->nif.elsepart = copynode(n->nif.elsepart, state);
|
||||
new->nif.ifpart = copynode(n->nif.ifpart, state);
|
||||
new->nif.test = copynode(n->nif.test, state);
|
||||
break;
|
||||
case NFOR:
|
||||
new->nfor.var = nodesavestr(n->nfor.var, state);
|
||||
new->nfor.body = copynode(n->nfor.body, state);
|
||||
new->nfor.args = copynode(n->nfor.args, state);
|
||||
break;
|
||||
case NCASE:
|
||||
new->ncase.cases = copynode(n->ncase.cases, state);
|
||||
new->ncase.expr = copynode(n->ncase.expr, state);
|
||||
break;
|
||||
case NCLIST:
|
||||
case NCLISTFALLTHRU:
|
||||
new->nclist.body = copynode(n->nclist.body, state);
|
||||
new->nclist.pattern = copynode(n->nclist.pattern, state);
|
||||
new->nclist.next = copynode(n->nclist.next, state);
|
||||
break;
|
||||
case NDEFUN:
|
||||
case NARG:
|
||||
new->narg.backquote = copynodelist(n->narg.backquote, state);
|
||||
new->narg.text = nodesavestr(n->narg.text, state);
|
||||
new->narg.next = copynode(n->narg.next, state);
|
||||
break;
|
||||
case NTO:
|
||||
case NFROM:
|
||||
case NFROMTO:
|
||||
case NAPPEND:
|
||||
case NCLOBBER:
|
||||
new->nfile.fname = copynode(n->nfile.fname, state);
|
||||
new->nfile.next = copynode(n->nfile.next, state);
|
||||
new->nfile.fd = n->nfile.fd;
|
||||
break;
|
||||
case NTOFD:
|
||||
case NFROMFD:
|
||||
new->ndup.vname = copynode(n->ndup.vname, state);
|
||||
new->ndup.dupfd = n->ndup.dupfd;
|
||||
new->ndup.next = copynode(n->ndup.next, state);
|
||||
new->ndup.fd = n->ndup.fd;
|
||||
break;
|
||||
case NHERE:
|
||||
case NXHERE:
|
||||
new->nhere.doc = copynode(n->nhere.doc, state);
|
||||
new->nhere.next = copynode(n->nhere.next, state);
|
||||
new->nhere.fd = n->nhere.fd;
|
||||
break;
|
||||
case NNOT:
|
||||
new->nnot.com = copynode(n->nnot.com, state);
|
||||
break;
|
||||
};
|
||||
new->type = n->type;
|
||||
return new;
|
||||
}
|
||||
|
||||
|
||||
static struct nodelist *
|
||||
copynodelist(struct nodelist *lp, struct nodecopystate *state)
|
||||
{
|
||||
struct nodelist *start;
|
||||
struct nodelist **lpp;
|
||||
|
||||
lpp = &start;
|
||||
while (lp) {
|
||||
*lpp = state->block;
|
||||
state->block = (char *)state->block +
|
||||
ALIGN(sizeof(struct nodelist));
|
||||
(*lpp)->n = copynode(lp->n, state);
|
||||
lp = lp->next;
|
||||
lpp = &(*lpp)->next;
|
||||
}
|
||||
*lpp = NULL;
|
||||
return start;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static char *
|
||||
nodesavestr(const char *s, struct nodecopystate *state)
|
||||
{
|
||||
const char *p = s;
|
||||
char *q = state->string;
|
||||
char *rtn = state->string;
|
||||
|
||||
while ((*q++ = *p++) != '\0')
|
||||
continue;
|
||||
state->string = q;
|
||||
return rtn;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
reffunc(struct funcdef *fn)
|
||||
{
|
||||
if (fn)
|
||||
fn->refcount++;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Decrement the reference count of a function definition, freeing it
|
||||
* if it falls to 0.
|
||||
*/
|
||||
|
||||
void
|
||||
unreffunc(struct funcdef *fn)
|
||||
{
|
||||
if (fn) {
|
||||
fn->refcount--;
|
||||
if (fn->refcount > 0)
|
||||
return;
|
||||
ckfree(fn);
|
||||
}
|
||||
}
|
||||
163
gen/sh/nodes.h
Normal file
163
gen/sh/nodes.h
Normal file
@ -0,0 +1,163 @@
|
||||
/*
|
||||
* This file was generated by the mknodes program.
|
||||
*/
|
||||
|
||||
#define NSEMI 0
|
||||
#define NCMD 1
|
||||
#define NPIPE 2
|
||||
#define NREDIR 3
|
||||
#define NBACKGND 4
|
||||
#define NSUBSHELL 5
|
||||
#define NAND 6
|
||||
#define NOR 7
|
||||
#define NIF 8
|
||||
#define NWHILE 9
|
||||
#define NUNTIL 10
|
||||
#define NFOR 11
|
||||
#define NCASE 12
|
||||
#define NCLIST 13
|
||||
#define NCLISTFALLTHRU 14
|
||||
#define NDEFUN 15
|
||||
#define NARG 16
|
||||
#define NTO 17
|
||||
#define NFROM 18
|
||||
#define NFROMTO 19
|
||||
#define NAPPEND 20
|
||||
#define NCLOBBER 21
|
||||
#define NTOFD 22
|
||||
#define NFROMFD 23
|
||||
#define NHERE 24
|
||||
#define NXHERE 25
|
||||
#define NNOT 26
|
||||
|
||||
|
||||
|
||||
struct nbinary {
|
||||
int type;
|
||||
union node *ch1;
|
||||
union node *ch2;
|
||||
};
|
||||
|
||||
|
||||
struct ncmd {
|
||||
int type;
|
||||
union node *args;
|
||||
union node *redirect;
|
||||
};
|
||||
|
||||
|
||||
struct npipe {
|
||||
int type;
|
||||
int backgnd;
|
||||
struct nodelist *cmdlist;
|
||||
};
|
||||
|
||||
|
||||
struct nredir {
|
||||
int type;
|
||||
union node *n;
|
||||
union node *redirect;
|
||||
};
|
||||
|
||||
|
||||
struct nif {
|
||||
int type;
|
||||
union node *test;
|
||||
union node *ifpart;
|
||||
union node *elsepart;
|
||||
};
|
||||
|
||||
|
||||
struct nfor {
|
||||
int type;
|
||||
union node *args;
|
||||
union node *body;
|
||||
char *var;
|
||||
};
|
||||
|
||||
|
||||
struct ncase {
|
||||
int type;
|
||||
union node *expr;
|
||||
union node *cases;
|
||||
};
|
||||
|
||||
|
||||
struct nclist {
|
||||
int type;
|
||||
union node *next;
|
||||
union node *pattern;
|
||||
union node *body;
|
||||
};
|
||||
|
||||
|
||||
struct narg {
|
||||
int type;
|
||||
union node *next;
|
||||
char *text;
|
||||
struct nodelist *backquote;
|
||||
};
|
||||
|
||||
|
||||
struct nfile {
|
||||
int type;
|
||||
int fd;
|
||||
union node *next;
|
||||
union node *fname;
|
||||
char *expfname;
|
||||
};
|
||||
|
||||
|
||||
struct ndup {
|
||||
int type;
|
||||
int fd;
|
||||
union node *next;
|
||||
int dupfd;
|
||||
union node *vname;
|
||||
};
|
||||
|
||||
|
||||
struct nhere {
|
||||
int type;
|
||||
int fd;
|
||||
union node *next;
|
||||
union node *doc;
|
||||
const char *expdoc;
|
||||
};
|
||||
|
||||
|
||||
struct nnot {
|
||||
int type;
|
||||
union node *com;
|
||||
};
|
||||
|
||||
|
||||
union node {
|
||||
int type;
|
||||
struct nbinary nbinary;
|
||||
struct ncmd ncmd;
|
||||
struct npipe npipe;
|
||||
struct nredir nredir;
|
||||
struct nif nif;
|
||||
struct nfor nfor;
|
||||
struct ncase ncase;
|
||||
struct nclist nclist;
|
||||
struct narg narg;
|
||||
struct nfile nfile;
|
||||
struct ndup ndup;
|
||||
struct nhere nhere;
|
||||
struct nnot nnot;
|
||||
};
|
||||
|
||||
|
||||
struct nodelist {
|
||||
struct nodelist *next;
|
||||
union node *n;
|
||||
};
|
||||
|
||||
|
||||
struct funcdef;
|
||||
struct funcdef *copyfunc(union node *);
|
||||
union node *getfuncnode(struct funcdef *);
|
||||
void reffunc(struct funcdef *);
|
||||
void unreffunc(struct funcdef *);
|
||||
192
gen/sh/syntax.c
Normal file
192
gen/sh/syntax.c
Normal file
@ -0,0 +1,192 @@
|
||||
/*
|
||||
* This file was generated by the mksyntax program.
|
||||
*/
|
||||
|
||||
#include "parser.h"
|
||||
#include "shell.h"
|
||||
#include "syntax.h"
|
||||
|
||||
/* syntax table used when not in quotes */
|
||||
const char basesyntax[SYNBASE + CHAR_MAX + 1] = {
|
||||
[SYNBASE + PEOF] = CEOF,
|
||||
[SYNBASE + CTLESC] = CCTL,
|
||||
[SYNBASE + CTLVAR] = CCTL,
|
||||
[SYNBASE + CTLENDVAR] = CCTL,
|
||||
[SYNBASE + CTLBACKQ] = CCTL,
|
||||
[SYNBASE + CTLBACKQ + CTLQUOTE] = CCTL,
|
||||
[SYNBASE + CTLARI] = CCTL,
|
||||
[SYNBASE + CTLENDARI] = CCTL,
|
||||
[SYNBASE + CTLQUOTEMARK] = CCTL,
|
||||
[SYNBASE + CTLQUOTEEND] = CCTL,
|
||||
[SYNBASE + '\n'] = CNL,
|
||||
[SYNBASE + '\\'] = CBACK,
|
||||
[SYNBASE + '\''] = CSQUOTE,
|
||||
[SYNBASE + '"'] = CDQUOTE,
|
||||
[SYNBASE + '`'] = CBQUOTE,
|
||||
[SYNBASE + '$'] = CVAR,
|
||||
[SYNBASE + '}'] = CENDVAR,
|
||||
[SYNBASE + '<'] = CSPCL,
|
||||
[SYNBASE + '>'] = CSPCL,
|
||||
[SYNBASE + '('] = CSPCL,
|
||||
[SYNBASE + ')'] = CSPCL,
|
||||
[SYNBASE + ';'] = CSPCL,
|
||||
[SYNBASE + '&'] = CSPCL,
|
||||
[SYNBASE + '|'] = CSPCL,
|
||||
[SYNBASE + ' '] = CSPCL,
|
||||
[SYNBASE + '\t'] = CSPCL,
|
||||
};
|
||||
|
||||
/* syntax table used when in double quotes */
|
||||
const char dqsyntax[SYNBASE + CHAR_MAX + 1] = {
|
||||
[SYNBASE + PEOF] = CEOF,
|
||||
[SYNBASE + CTLESC] = CCTL,
|
||||
[SYNBASE + CTLVAR] = CCTL,
|
||||
[SYNBASE + CTLENDVAR] = CCTL,
|
||||
[SYNBASE + CTLBACKQ] = CCTL,
|
||||
[SYNBASE + CTLBACKQ + CTLQUOTE] = CCTL,
|
||||
[SYNBASE + CTLARI] = CCTL,
|
||||
[SYNBASE + CTLENDARI] = CCTL,
|
||||
[SYNBASE + CTLQUOTEMARK] = CCTL,
|
||||
[SYNBASE + CTLQUOTEEND] = CCTL,
|
||||
[SYNBASE + '\n'] = CNL,
|
||||
[SYNBASE + '\\'] = CBACK,
|
||||
[SYNBASE + '"'] = CENDQUOTE,
|
||||
[SYNBASE + '`'] = CBQUOTE,
|
||||
[SYNBASE + '$'] = CVAR,
|
||||
[SYNBASE + '}'] = CENDVAR,
|
||||
[SYNBASE + '!'] = CCTL,
|
||||
[SYNBASE + '*'] = CCTL,
|
||||
[SYNBASE + '?'] = CCTL,
|
||||
[SYNBASE + '['] = CCTL,
|
||||
[SYNBASE + ']'] = CCTL,
|
||||
[SYNBASE + '='] = CCTL,
|
||||
[SYNBASE + '~'] = CCTL,
|
||||
[SYNBASE + ':'] = CCTL,
|
||||
[SYNBASE + '/'] = CCTL,
|
||||
[SYNBASE + '-'] = CCTL,
|
||||
[SYNBASE + '^'] = CCTL,
|
||||
};
|
||||
|
||||
/* syntax table used when in single quotes */
|
||||
const char sqsyntax[SYNBASE + CHAR_MAX + 1] = {
|
||||
[SYNBASE + PEOF] = CEOF,
|
||||
[SYNBASE + CTLESC] = CCTL,
|
||||
[SYNBASE + CTLVAR] = CCTL,
|
||||
[SYNBASE + CTLENDVAR] = CCTL,
|
||||
[SYNBASE + CTLBACKQ] = CCTL,
|
||||
[SYNBASE + CTLBACKQ + CTLQUOTE] = CCTL,
|
||||
[SYNBASE + CTLARI] = CCTL,
|
||||
[SYNBASE + CTLENDARI] = CCTL,
|
||||
[SYNBASE + CTLQUOTEMARK] = CCTL,
|
||||
[SYNBASE + CTLQUOTEEND] = CCTL,
|
||||
[SYNBASE + '\n'] = CNL,
|
||||
[SYNBASE + '\\'] = CSBACK,
|
||||
[SYNBASE + '\''] = CENDQUOTE,
|
||||
[SYNBASE + '!'] = CCTL,
|
||||
[SYNBASE + '*'] = CCTL,
|
||||
[SYNBASE + '?'] = CCTL,
|
||||
[SYNBASE + '['] = CCTL,
|
||||
[SYNBASE + ']'] = CCTL,
|
||||
[SYNBASE + '='] = CCTL,
|
||||
[SYNBASE + '~'] = CCTL,
|
||||
[SYNBASE + ':'] = CCTL,
|
||||
[SYNBASE + '/'] = CCTL,
|
||||
[SYNBASE + '-'] = CCTL,
|
||||
[SYNBASE + '^'] = CCTL,
|
||||
};
|
||||
|
||||
/* syntax table used when in arithmetic */
|
||||
const char arisyntax[SYNBASE + CHAR_MAX + 1] = {
|
||||
[SYNBASE + PEOF] = CEOF,
|
||||
[SYNBASE + CTLESC] = CCTL,
|
||||
[SYNBASE + CTLVAR] = CCTL,
|
||||
[SYNBASE + CTLENDVAR] = CCTL,
|
||||
[SYNBASE + CTLBACKQ] = CCTL,
|
||||
[SYNBASE + CTLBACKQ + CTLQUOTE] = CCTL,
|
||||
[SYNBASE + CTLARI] = CCTL,
|
||||
[SYNBASE + CTLENDARI] = CCTL,
|
||||
[SYNBASE + CTLQUOTEMARK] = CCTL,
|
||||
[SYNBASE + CTLQUOTEEND] = CCTL,
|
||||
[SYNBASE + '\n'] = CNL,
|
||||
[SYNBASE + '\\'] = CBACK,
|
||||
[SYNBASE + '`'] = CBQUOTE,
|
||||
[SYNBASE + '"'] = CIGN,
|
||||
[SYNBASE + '$'] = CVAR,
|
||||
[SYNBASE + '}'] = CENDVAR,
|
||||
[SYNBASE + '('] = CLP,
|
||||
[SYNBASE + ')'] = CRP,
|
||||
};
|
||||
|
||||
/* character classification table */
|
||||
const char is_type[SYNBASE + CHAR_MAX + 1] = {
|
||||
[SYNBASE + '0'] = ISDIGIT,
|
||||
[SYNBASE + '1'] = ISDIGIT,
|
||||
[SYNBASE + '2'] = ISDIGIT,
|
||||
[SYNBASE + '3'] = ISDIGIT,
|
||||
[SYNBASE + '4'] = ISDIGIT,
|
||||
[SYNBASE + '5'] = ISDIGIT,
|
||||
[SYNBASE + '6'] = ISDIGIT,
|
||||
[SYNBASE + '7'] = ISDIGIT,
|
||||
[SYNBASE + '8'] = ISDIGIT,
|
||||
[SYNBASE + '9'] = ISDIGIT,
|
||||
[SYNBASE + 'a'] = ISLOWER,
|
||||
[SYNBASE + 'b'] = ISLOWER,
|
||||
[SYNBASE + 'c'] = ISLOWER,
|
||||
[SYNBASE + 'd'] = ISLOWER,
|
||||
[SYNBASE + 'e'] = ISLOWER,
|
||||
[SYNBASE + 'f'] = ISLOWER,
|
||||
[SYNBASE + 'g'] = ISLOWER,
|
||||
[SYNBASE + 'h'] = ISLOWER,
|
||||
[SYNBASE + 'i'] = ISLOWER,
|
||||
[SYNBASE + 'j'] = ISLOWER,
|
||||
[SYNBASE + 'k'] = ISLOWER,
|
||||
[SYNBASE + 'l'] = ISLOWER,
|
||||
[SYNBASE + 'm'] = ISLOWER,
|
||||
[SYNBASE + 'n'] = ISLOWER,
|
||||
[SYNBASE + 'o'] = ISLOWER,
|
||||
[SYNBASE + 'p'] = ISLOWER,
|
||||
[SYNBASE + 'q'] = ISLOWER,
|
||||
[SYNBASE + 'r'] = ISLOWER,
|
||||
[SYNBASE + 's'] = ISLOWER,
|
||||
[SYNBASE + 't'] = ISLOWER,
|
||||
[SYNBASE + 'u'] = ISLOWER,
|
||||
[SYNBASE + 'v'] = ISLOWER,
|
||||
[SYNBASE + 'w'] = ISLOWER,
|
||||
[SYNBASE + 'x'] = ISLOWER,
|
||||
[SYNBASE + 'y'] = ISLOWER,
|
||||
[SYNBASE + 'z'] = ISLOWER,
|
||||
[SYNBASE + 'A'] = ISUPPER,
|
||||
[SYNBASE + 'B'] = ISUPPER,
|
||||
[SYNBASE + 'C'] = ISUPPER,
|
||||
[SYNBASE + 'D'] = ISUPPER,
|
||||
[SYNBASE + 'E'] = ISUPPER,
|
||||
[SYNBASE + 'F'] = ISUPPER,
|
||||
[SYNBASE + 'G'] = ISUPPER,
|
||||
[SYNBASE + 'H'] = ISUPPER,
|
||||
[SYNBASE + 'I'] = ISUPPER,
|
||||
[SYNBASE + 'J'] = ISUPPER,
|
||||
[SYNBASE + 'K'] = ISUPPER,
|
||||
[SYNBASE + 'L'] = ISUPPER,
|
||||
[SYNBASE + 'M'] = ISUPPER,
|
||||
[SYNBASE + 'N'] = ISUPPER,
|
||||
[SYNBASE + 'O'] = ISUPPER,
|
||||
[SYNBASE + 'P'] = ISUPPER,
|
||||
[SYNBASE + 'Q'] = ISUPPER,
|
||||
[SYNBASE + 'R'] = ISUPPER,
|
||||
[SYNBASE + 'S'] = ISUPPER,
|
||||
[SYNBASE + 'T'] = ISUPPER,
|
||||
[SYNBASE + 'U'] = ISUPPER,
|
||||
[SYNBASE + 'V'] = ISUPPER,
|
||||
[SYNBASE + 'W'] = ISUPPER,
|
||||
[SYNBASE + 'X'] = ISUPPER,
|
||||
[SYNBASE + 'Y'] = ISUPPER,
|
||||
[SYNBASE + 'Z'] = ISUPPER,
|
||||
[SYNBASE + '_'] = ISUNDER,
|
||||
[SYNBASE + '#'] = ISSPECL,
|
||||
[SYNBASE + '?'] = ISSPECL,
|
||||
[SYNBASE + '$'] = ISSPECL,
|
||||
[SYNBASE + '!'] = ISSPECL,
|
||||
[SYNBASE + '-'] = ISSPECL,
|
||||
[SYNBASE + '*'] = ISSPECL,
|
||||
[SYNBASE + '@'] = ISSPECL,
|
||||
};
|
||||
54
gen/sh/syntax.h
Normal file
54
gen/sh/syntax.h
Normal file
@ -0,0 +1,54 @@
|
||||
/*
|
||||
* This file was generated by the mksyntax program.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <limits.h>
|
||||
|
||||
/* Syntax classes */
|
||||
#define CWORD 0 /* character is nothing special */
|
||||
#define CNL 1 /* newline character */
|
||||
#define CBACK 2 /* a backslash character */
|
||||
#define CSBACK 3 /* a backslash character in single quotes */
|
||||
#define CSQUOTE 4 /* single quote */
|
||||
#define CDQUOTE 5 /* double quote */
|
||||
#define CENDQUOTE 6 /* a terminating quote */
|
||||
#define CBQUOTE 7 /* backwards single quote */
|
||||
#define CVAR 8 /* a dollar sign */
|
||||
#define CENDVAR 9 /* a '}' character */
|
||||
#define CLP 10 /* a left paren in arithmetic */
|
||||
#define CRP 11 /* a right paren in arithmetic */
|
||||
#define CEOF 12 /* end of file */
|
||||
#define CCTL 13 /* like CWORD, except it must be escaped */
|
||||
#define CSPCL 14 /* these terminate a word */
|
||||
#define CIGN 15 /* character should be ignored */
|
||||
|
||||
/* Syntax classes for is_ functions */
|
||||
#define ISDIGIT 01 /* a digit */
|
||||
#define ISUPPER 02 /* an upper case letter */
|
||||
#define ISLOWER 04 /* a lower case letter */
|
||||
#define ISUNDER 010 /* an underscore */
|
||||
#define ISSPECL 020 /* the name of a special parameter */
|
||||
|
||||
#define SYNBASE (1 - CHAR_MIN)
|
||||
#define PEOF -SYNBASE
|
||||
|
||||
|
||||
#define BASESYNTAX (basesyntax + SYNBASE)
|
||||
#define DQSYNTAX (dqsyntax + SYNBASE)
|
||||
#define SQSYNTAX (sqsyntax + SYNBASE)
|
||||
#define ARISYNTAX (arisyntax + SYNBASE)
|
||||
|
||||
#define is_digit(c) ((unsigned int)((c) - '0') <= 9)
|
||||
#define is_eof(c) ((c) == PEOF)
|
||||
#define is_alpha(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER))
|
||||
#define is_name(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER|ISUNDER))
|
||||
#define is_in_name(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER|ISUNDER|ISDIGIT))
|
||||
#define is_special(c) ((is_type+SYNBASE)[(int)c] & (ISSPECL|ISDIGIT))
|
||||
#define digit_val(c) ((c) - '0')
|
||||
|
||||
extern const char basesyntax[];
|
||||
extern const char dqsyntax[];
|
||||
extern const char sqsyntax[];
|
||||
extern const char arisyntax[];
|
||||
extern const char is_type[];
|
||||
112
gen/sh/token.h
Normal file
112
gen/sh/token.h
Normal file
@ -0,0 +1,112 @@
|
||||
#define TEOF 0
|
||||
#define TNL 1
|
||||
#define TSEMI 2
|
||||
#define TBACKGND 3
|
||||
#define TAND 4
|
||||
#define TOR 5
|
||||
#define TPIPE 6
|
||||
#define TLP 7
|
||||
#define TRP 8
|
||||
#define TENDCASE 9
|
||||
#define TFALLTHRU 10
|
||||
#define TREDIR 11
|
||||
#define TWORD 12
|
||||
#define TIF 13
|
||||
#define TTHEN 14
|
||||
#define TELSE 15
|
||||
#define TELIF 16
|
||||
#define TFI 17
|
||||
#define TWHILE 18
|
||||
#define TUNTIL 19
|
||||
#define TFOR 20
|
||||
#define TDO 21
|
||||
#define TDONE 22
|
||||
#define TBEGIN 23
|
||||
#define TEND 24
|
||||
#define TCASE 25
|
||||
#define TESAC 26
|
||||
#define TNOT 27
|
||||
|
||||
/* Array indicating which tokens mark the end of a list */
|
||||
static const char tokendlist[] = {
|
||||
1,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
1,
|
||||
1,
|
||||
1,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
1,
|
||||
1,
|
||||
1,
|
||||
1,
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
1,
|
||||
1,
|
||||
0,
|
||||
1,
|
||||
0,
|
||||
1,
|
||||
0,
|
||||
};
|
||||
|
||||
static const char *const tokname[] = {
|
||||
"end of file",
|
||||
"newline",
|
||||
"\";\"",
|
||||
"\"&\"",
|
||||
"\"&&\"",
|
||||
"\"||\"",
|
||||
"\"|\"",
|
||||
"\"(\"",
|
||||
"\")\"",
|
||||
"\";;\"",
|
||||
"\";&\"",
|
||||
"redirection",
|
||||
"word",
|
||||
"\"if\"",
|
||||
"\"then\"",
|
||||
"\"else\"",
|
||||
"\"elif\"",
|
||||
"\"fi\"",
|
||||
"\"while\"",
|
||||
"\"until\"",
|
||||
"\"for\"",
|
||||
"\"do\"",
|
||||
"\"done\"",
|
||||
"\"{\"",
|
||||
"\"}\"",
|
||||
"\"case\"",
|
||||
"\"esac\"",
|
||||
"\"!\"",
|
||||
};
|
||||
|
||||
#define KWDOFFSET 13
|
||||
|
||||
const char *const parsekwd[] = {
|
||||
"if",
|
||||
"then",
|
||||
"else",
|
||||
"elif",
|
||||
"fi",
|
||||
"while",
|
||||
"until",
|
||||
"for",
|
||||
"do",
|
||||
"done",
|
||||
"{",
|
||||
"}",
|
||||
"case",
|
||||
"esac",
|
||||
"!",
|
||||
0
|
||||
};
|
||||
54
sh/CMakeLists.txt
Normal file
54
sh/CMakeLists.txt
Normal file
@ -0,0 +1,54 @@
|
||||
project(shell_cmds-sh)
|
||||
|
||||
add_compile_definitions(
|
||||
SHELL
|
||||
)
|
||||
|
||||
include_directories(
|
||||
../gen/sh
|
||||
${CMAKE_CURRENT_SOURCE_DIR}
|
||||
)
|
||||
|
||||
add_darling_executable(ash
|
||||
alias.c
|
||||
arith_yacc.c
|
||||
arith_yylex.c
|
||||
cd.c
|
||||
error.c
|
||||
eval.c
|
||||
exec.c
|
||||
expand.c
|
||||
histedit.c
|
||||
input.c
|
||||
jobs.c
|
||||
mail.c
|
||||
main.c
|
||||
memalloc.c
|
||||
miscbltin.c
|
||||
mystring.c
|
||||
options.c
|
||||
output.c
|
||||
parser.c
|
||||
redir.c
|
||||
show.c
|
||||
trap.c
|
||||
var.c
|
||||
|
||||
bltin/echo.c
|
||||
|
||||
../gen/sh/builtins.c
|
||||
../gen/sh/nodes.c
|
||||
../gen/sh/syntax.c
|
||||
|
||||
../kill/kill.c
|
||||
../printf/printf.c
|
||||
../test/test.c
|
||||
)
|
||||
|
||||
target_link_libraries(ash
|
||||
edit
|
||||
)
|
||||
|
||||
install(TARGETS ash DESTINATION libexec/darling/bin)
|
||||
|
||||
install(FILES sh.1 DESTINATION libexec/darling/usr/share/man/man1 RENAME ash.1)
|
||||
Loading…
Reference in New Issue
Block a user