Mercurial > dropbear
annotate libtommath/etc/timer.asm @ 1631:292f79307600
fix some gcc warnings (#73)
* tweak string size
fix gcc8 warnings
```
svr-agentfwd.c: In function 'bindagent':
svr-agentfwd.c:254:53: warning: '%s' directive output may be truncated writing up to 107 bytes into a region of size between 0 and 107 [-Wformat-truncation=]
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~ ~~~~~~~~
svr-agentfwd.c:254:2: note: 'snprintf' output between 2 and 216 bytes into a destination of size 108
snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s", path, sockfile);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
* cleanup signed/unsigned comparison
fix gcc8 warnings
```
scp.c: In function 'do_local_cmd':
scp.c:132:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < a->num; i++)
^
scpmisc.c: In function 'addargs':
scpmisc.c:161:25: warning: comparison of integer expressions of different signedness: 'int' and 'u_int' {aka 'unsigned int'} [-Wsign-compare]
} else if (args->num+2 >= nalloc)
^~
scpmisc.c: In function 'replacearg':
scpmisc.c:183:12: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
if (which >= args->num)
^~
scpmisc.c: In function 'freeargs':
scpmisc.c:196:17: warning: comparison of integer expressions of different signedness: 'u_int' {aka 'unsigned int'} and 'int' [-Wsign-compare]
for (i = 0; i < args->num; i++)
^
```
see https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/misc.h.diff?r1=1.16&r2=1.17
author | François Perrad <francois.perrad@gadz.org> |
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date | Wed, 20 Mar 2019 15:25:15 +0100 |
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rev | line source |
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284
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1 ; x86 timer in NASM |
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2 ; |
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3 ; Tom St Denis, [email protected] |
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4 [bits 32] |
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5 [section .data] |
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6 time dd 0, 0 |
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7 |
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8 [section .text] |
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9 |
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10 %ifdef USE_ELF |
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11 [global t_start] |
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12 t_start: |
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13 %else |
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14 [global _t_start] |
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15 _t_start: |
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16 %endif |
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17 push edx |
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18 push eax |
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19 rdtsc |
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20 mov [time+0],edx |
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21 mov [time+4],eax |
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22 pop eax |
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23 pop edx |
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24 ret |
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25 |
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26 %ifdef USE_ELF |
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27 [global t_read] |
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28 t_read: |
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29 %else |
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30 [global _t_read] |
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31 _t_read: |
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32 %endif |
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33 rdtsc |
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34 sub eax,[time+4] |
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35 sbb edx,[time+0] |
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36 ret |
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37 |