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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-08 15:43:29 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-08 15:43:29 +0000 |
| commit | 43b4d97a655e52e3962c0d14bda39dacb24af901 (patch) | |
| tree | d4ea6a6694cf3e69323bf7a8756ea4b583c2b068 /backend/Stacking.v | |
| parent | 593ce3f7c5647e284cd2fdc3dd3ed41be9563982 (diff) | |
| download | compcert-kvx-43b4d97a655e52e3962c0d14bda39dacb24af901.tar.gz compcert-kvx-43b4d97a655e52e3962c0d14bda39dacb24af901.zip | |
Stocker l'adresse de retour a l'offset 12 au lieu de l'offset 4 pour meilleure compatibilite avec les conventions de MacOSX
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@85 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Stacking.v')
| -rw-r--r-- | backend/Stacking.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/Stacking.v b/backend/Stacking.v index 85ac9335..de350dc1 100644 --- a/backend/Stacking.v +++ b/backend/Stacking.v @@ -17,9 +17,9 @@ Require Import Conventions. (** The general shape of activation records is as follows, from bottom (lowest offsets) to top: - 24 reserved bytes. The first 4 bytes hold the back pointer to the - activation record of the caller. The next 4 bytes will be used - to store the return address. The remaining 16 bytes are unused - but reserved in accordance with the PowerPC application binary interface. + activation record of the caller. We use the 4 bytes at offset 12 + to store the return address. (These are reserved by the PowerPC + application binary interface.) The remaining bytes are unused. - Space for outgoing arguments to function calls. - Local stack slots of integer type. - Saved values of integer callee-save registers used by the function. |