|
|
5 char *strtrm(char *ptr)
6 {
7 char *_pt = ptr;
\ __nearfunc char *strtrm(char *);
\ strtrm:
\ 00000000 2FE0 MOV R30,R16
8 char _ch;
9
10 while (*_pt++); // Find the string end
\ ??strtrm_0:
\ 00000002 9111 LD R17,Z+
\ 00000004 2311 TST R17
\ 00000006 F7E9 BRNE ??strtrm_0
11 --_pt; // Adjust pointer
\ 00000008 95EA DEC R30
\ 0000000A 2F20 MOV R18,R16
12 while (_pt > ptr) // Go to the sring start
\ ??strtrm_1:
\ 0000000C 172E CP R18,R30
\ 0000000E F428 BRCC ??strtrm_2
13 {
14 _ch = *--_pt; // Get byte
\ 00000010 9112 LD R17,-Z
15 if (_ch!=' ' && _ch!='\t') // It's not a space or tab
\ 00000012 3210 CPI R17,32
\ 00000014 F3D9 BREQ ??strtrm_1
\ 00000016 3019 CPI R17,9
\ 00000018 F3C9 BREQ ??strtrm_1
16 break; // then all done
17 }
18 *(_pt+1) = 0; // Terminate the string
\ ??strtrm_2:
\ 0000001A E010 LDI R17,0
\ 0000001C 8311 STD Z+1,R17
19 return ptr;
\ 0000001E 9508 RET
20 }Maximum stack usage in bytes:
Function CSTACK RSTACK
-------- ------ ------
strtrm 0 0
32 bytes in segment CODE
32 bytes of CODE memory
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