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stand: Move MOD_xxx macros from modinfo.h to .c

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Now that MOD_xxx macros are modinfo.c, they don't need to be in
modinfo.h.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36573
This commit is contained in:
Warner Losh 2022-09-16 09:08:52 -06:00
parent 5d1531d9d4
commit 2e6ed47a46
2 changed files with 65 additions and 64 deletions
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66
stand/common/modinfo.c
View File

@ -42,7 +42,69 @@
#include "bootstrap.h"
#include "modinfo.h"
static int align;
/*
* Copy module-related data into the load area, where it can be
* used as a directory for loaded modules.
*
* Module data is presented in a self-describing format. Each datum
* is preceded by a 32-bit identifier and a 32-bit size field.
*
* Currently, the following data are saved:
*
* MOD_NAME (variable) module name (string)
* MOD_TYPE (variable) module type (string)
* MOD_ARGS (variable) module parameters (string)
* MOD_ADDR sizeof(vm_offset_t) module load address
* MOD_SIZE sizeof(size_t) module size
* MOD_METADATA (variable) type-specific metadata
*
* Clients are required to define a MOD_ALIGN(l) macro which rounds the passed
* in length to the required alignment for the kernel being booted.
*/
#define COPY32(v, a, c) { \
uint32_t x = (v); \
if (c) \
archsw.arch_copyin(&x, a, sizeof(x)); \
a += sizeof(x); \
}
#define MOD_STR(t, a, s, c) { \
COPY32(t, a, c); \
COPY32(strlen(s) + 1, a, c) \
if (c) \
archsw.arch_copyin(s, a, strlen(s) + 1);\
a += MOD_ALIGN(strlen(s) + 1); \
}
#define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c)
#define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c)
#define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c)
#define MOD_VAR(t, a, s, c) { \
COPY32(t, a, c); \
COPY32(sizeof(s), a, c); \
if (c) \
archsw.arch_copyin(&s, a, sizeof(s)); \
a += MOD_ALIGN(sizeof(s)); \
}
#define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c)
#define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c)
#define MOD_METADATA(a, mm, c) { \
COPY32(MODINFO_METADATA | mm->md_type, a, c);\
COPY32(mm->md_size, a, c); \
if (c) \
archsw.arch_copyin(mm->md_data, a, mm->md_size);\
a += MOD_ALIGN(mm->md_size); \
}
#define MOD_END(a, c) { \
COPY32(MODINFO_END, a, c); \
COPY32(0, a, c); \
}
#define MOD_ALIGN(l) roundup(l, align)
vm_offset_t
@ -53,7 +115,9 @@ md_copymodules(vm_offset_t addr, bool kern64)
uint64_t scratch64;
uint32_t scratch32;
int c;
int align;
align = kern64 ? sizeof(uint64_t) : sizeof(uint32_t);
c = addr != 0;
/* start with the first module on the list, should be the kernel */
for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {

63
stand/common/modinfo.h
View File

@ -6,69 +6,6 @@
#ifndef COMMON_MODINFO_H
#define COMMON_MODINFO_H
/*
* Copy module-related data into the load area, where it can be
* used as a directory for loaded modules.
*
* Module data is presented in a self-describing format. Each datum
* is preceded by a 32-bit identifier and a 32-bit size field.
*
* Currently, the following data are saved:
*
* MOD_NAME (variable) module name (string)
* MOD_TYPE (variable) module type (string)
* MOD_ARGS (variable) module parameters (string)
* MOD_ADDR sizeof(vm_offset_t) module load address
* MOD_SIZE sizeof(size_t) module size
* MOD_METADATA (variable) type-specific metadata
*
* Clients are required to define a MOD_ALIGN(l) macro which rounds the passed
* in length to the required alignment for the kernel being booted.
*/
#define COPY32(v, a, c) { \
uint32_t x = (v); \
if (c) \
archsw.arch_copyin(&x, a, sizeof(x)); \
a += sizeof(x); \
}
#define MOD_STR(t, a, s, c) { \
COPY32(t, a, c); \
COPY32(strlen(s) + 1, a, c) \
if (c) \
archsw.arch_copyin(s, a, strlen(s) + 1);\
a += MOD_ALIGN(strlen(s) + 1); \
}
#define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c)
#define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c)
#define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c)
#define MOD_VAR(t, a, s, c) { \
COPY32(t, a, c); \
COPY32(sizeof(s), a, c); \
if (c) \
archsw.arch_copyin(&s, a, sizeof(s)); \
a += MOD_ALIGN(sizeof(s)); \
}
#define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c)
#define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c)
#define MOD_METADATA(a, mm, c) { \
COPY32(MODINFO_METADATA | mm->md_type, a, c);\
COPY32(mm->md_size, a, c); \
if (c) \
archsw.arch_copyin(mm->md_data, a, mm->md_size);\
a += MOD_ALIGN(mm->md_size); \
}
#define MOD_END(a, c) { \
COPY32(MODINFO_END, a, c); \
COPY32(0, a, c); \
}
vm_offset_t md_copymodules(vm_offset_t addr, bool kern64);
#endif /* COMMON_MODINFO_H */