code:text - ikarishinjieva/unixV6-code-analyze-chs GitHub Wiki

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4300 /*

4301  * Text structure.

4302  * One allocated per pure

4303  * procedure on swap device.

4304  * Manipulated by text.c

4305  */

4306 struct text

4307 {

4308 int x_daddr; /* disk address of segment */

4309 int x_caddr; /* core address, if loaded */

4310 int x_size; /* size (*64) */
4311 int *x_iptr; /* inode of prototype */
4312 char x_count; /* reference count */
4313 char x_ccount; /* number of loaded references */
4314 } text[NTEXT];
  • NTEXT 定义在 param.h 0145行,值为40
4315 /* ------------------------- */

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Ref

Caller

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