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[107.215.223.229]) by smtp.gmail.com with ESMTPSA id jj14-20020a170903048e00b001c9d6923e7dsm5673961plb.222.2023.11.25.19.41.22 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 25 Nov 2023 19:41:22 -0800 (PST) From: Bakul Shah Content-Type: multipart/alternative; boundary="Apple-Mail=_BE49AF84-1DD8-4F35-AF29-6589DDEC5993" List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.200.91.1.1\)) Subject: sbrk Message-Id: <2F758BA2-F7F5-4A2C-85CF-6969EE50309C@iitbombay.org> Date: Sat, 25 Nov 2023 19:41:11 -0800 To: freebsd-arm@freebsd.org X-Mailer: Apple Mail (2.3774.200.91.1.1) X-Spamd-Result: default: False [-3.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.998]; MV_CASE(0.50)[]; R_DKIM_ALLOW(-0.20)[iitbombay-org.20230601.gappssmtp.com:s=20230601]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::330:from]; MLMMJ_DEST(0.00)[freebsd-arm@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_TLS_LAST(0.00)[]; DKIM_TRACE(0.00)[iitbombay-org.20230601.gappssmtp.com:+]; DMARC_NA(0.00)[iitbombay.org]; RCPT_COUNT_ONE(0.00)[1]; FREEFALL_USER(0.00)[bakul]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Queue-Id: 4SdDz90GV3z4bjD X-Spamd-Bar: -- --Apple-Mail=_BE49AF84-1DD8-4F35-AF29-6589DDEC5993 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Does sbrk not exist on FreeBSD-14 on arm64? Is this by design? $ cat sb.c #include #include int main(int c, char**v) { void *x = sbrk(102400); printf("%p\n", x); } $ cc sb.c ld: error: undefined symbol: sbrk >>> referenced by sb.c >>> /tmp/sb-e97caf.o:(main) cc: error: linker command failed with exit code 1 (use -v to see invocation) --Apple-Mail=_BE49AF84-1DD8-4F35-AF29-6589DDEC5993 Content-Transfer-Encoding: 7bit Content-Type: text/html; charset=us-ascii Does sbrk not exist on FreeBSD-14 on arm64? Is this by design?

$ cat sb.c
#include <unistd.h>
#include <stdio.h>
int main(int c, char**v) {
        void *x = sbrk(102400);
        printf("%p\n", x);
}
$ cc sb.c
ld: error: undefined symbol: sbrk
>>> referenced by sb.c
>>>               /tmp/sb-e97caf.o:(main)
cc: error: linker command failed with exit code 1 (use -v to see invocation)

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