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Diffstat (limited to 'src/doc/pxe_extensions')
| -rw-r--r-- | src/doc/pxe_extensions | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/doc/pxe_extensions b/src/doc/pxe_extensions index 92269cfc..8ff14a95 100644 --- a/src/doc/pxe_extensions +++ b/src/doc/pxe_extensions @@ -277,3 +277,36 @@ Provider: Set to 0x45585067 ("gPXE"). Another implementation of this APIMask: Bitmask of supported API functions (one bit for each function in the range 00e0h to 00ffh). Flags: Set to zero, reserved for future use. + + + + +FILE EXIT HOOK + +Op-Code: PXENV_FILE_EXIT_HOOK (00e7h) + +Input: Far pointer to a t_PXENV_FILE_EXIT_HOOK parameter + structure that has been initialized by the caller. + +Output: PXENV_EXIT_SUCCESS or PXENV_EXIT_FAILURE must be + returned in AX. The Status field in the parameter + structure must be set to one of the values represented + by the PXENV_STATUS_xxx constants. + +Description: Modify the exit path to jump to the specified code. + Only valid for pxeprefix-based builds. + +typedef struct s_PXENV_FILE_EXIT_HOOK { + PXENV_STATUS_t Status; + SEGOFF16_t Hook; +} t_PXENV_FILE_EXIT_HOOK; + + +Set before calling API service: + +Hook: The SEG16:OFF16 of the code to jump to. + + +Returned from API service: + +Status: See PXENV_STATUS_xxx constants. |