search for: cs_pm

..., 6 deletions(-) diff --git a/doc/comboot.txt b/doc/comboot.txt index 4b4b880..04d5deb 100644 --- a/doc/comboot.txt +++ b/doc/comboot.txt @@ -986,27 +986,27 @@ AX=0024h [3.80] Cleanup, shuffle and boot, raw version ++++ 32-BIT ONLY API CALLS ++++ -void *pm_cs->lmalloc(size_t bytes) +void *cs_pm->lmalloc(size_t bytes) Allocate a buffer in low memory (below 1 MB). -void pm_cs->lfree(void *ptr) +void cs_pm->lfree(void *ptr) - Free a buffer allocated with pm_cs->lmalloc(). + Free a buffer allocated with cs_pm->lmalloc(). -DIR *pm_cs->opendir(const char *pathname)...

..., 6 deletions(-) diff --git a/doc/comboot.txt b/doc/comboot.txt index 4b4b880..04d5deb 100644 --- a/doc/comboot.txt +++ b/doc/comboot.txt @@ -986,27 +986,27 @@ AX=0024h [3.80] Cleanup, shuffle and boot, raw version ++++ 32-BIT ONLY API CALLS ++++ -void *pm_cs->lmalloc(size_t bytes) +void *cs_pm->lmalloc(size_t bytes) Allocate a buffer in low memory (below 1 MB). -void pm_cs->lfree(void *ptr) +void cs_pm->lfree(void *ptr) - Free a buffer allocated with pm_cs->lmalloc(). + Free a buffer allocated with cs_pm->lmalloc(). -DIR *pm_cs->opendir(const char *pathname)...

...--git a/com32/lib/chdir.c b/com32/lib/chdir.c index 6a365f3..4bd4c84 100644 --- a/com32/lib/chdir.c +++ b/com32/lib/chdir.c @@ -8,10 +8,5 @@ int chdir(const char *path) { - /* Actually implement something here... */ - - (void)path; - - errno = ENOSYS; - return -1; + return __com32.cs_pm->chdir(path); }

...advanced start_console() to before parse_config(), and after a couple of trace, I reached syslinux/com32/lib/sys/open.c:open: I made such changes: printf("file: %s line: %d fd: %d fp: %p\n", __FILE__, __LINE__, fd, fp); printf("open: %p, open_file: %p\n", open, __com32.cs_pm->open_file); handle = __com32.cs_pm->open_file(pathname, &fp->i.fd); printf("file: %s line: %d\n", __FILE__, __LINE__); It turns out that, the first two printf() statement is executed, but the third one is not. The screen output is: file sys/open.c line: 65 fd: 3 fp...