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mach: Drop SNARF_ARGS macro

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We're obtaining arguments from the stack differently, see init-first.c.

Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
This commit is contained in:
Sergey Bugaev 2024-01-03 20:14:39 +03:00 committed by Samuel Thibault
parent 114de961e0
commit 0d4a2f3576
2 changed files with 0 additions and 21 deletions
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7
sysdeps/mach/sysdep.h
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@ -56,13 +56,6 @@
/* This is not used on all machines. */ /* This is not used on all machines. */
#endif #endif
/* Set variables ARGC, ARGV, and ENVP for the arguments
left on the stack by the microkernel. */
#ifndef SNARF_ARGS
#define SNARF_ARGS(argc, argv, envp)
#error SNARF_ARGS not defined by sysdeps/mach/MACHINE/sysdep.h
#endif
/* LOSE can be defined as the `halt' instruction or something /* LOSE can be defined as the `halt' instruction or something
similar which will cause the process to die in a characteristic similar which will cause the process to die in a characteristic
way suggesting a bug. */ way suggesting a bug. */

14
sysdeps/mach/x86/sysdep.h
View File

@ -25,20 +25,6 @@
#define LOSE asm volatile ("hlt") #define LOSE asm volatile ("hlt")
#define SNARF_ARGS(entry_sp, argc, argv, envp) \
do \
{ \
char **p; \
argc = (int) *entry_sp; \
argv = (char **) (entry_sp + 1); \
p = argv; \
while (*p++ != NULL) \
; \
if (p >= (char **) argv[0]) \
--p; \
envp = p; \
} while (0)
#define STACK_GROWTH_DOWN #define STACK_GROWTH_DOWN
/* Get the machine-independent Mach definitions. */ /* Get the machine-independent Mach definitions. */